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{
"categories": {
"form": {
"description": "Form-associated content is a subset of flow content comprising elements that have a form owner, exposed by a form attribute, and can be used everywhere flow content is expected. A form owner is either the containing <form> element or the element whose id is specified in the form attribute.",
"documentation": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#form-associated_content",
"elements": [
"button",
"fieldset",
"input",
"label",
"meter",
"object",
"output",
"progress",
"select",
"textarea"
],
"subcategories": {
"listed": {
"description": "Elements that are listed in the form.elements and fieldset.elements IDL collections.",
"elements": [
"button",
"fieldset",
"input",
"object",
"output",
"select",
"textarea"
]
},
"labelable": {
"description": "Elements that can be associated with <label> elements.",
"elements": [
"button",
"input",
"meter",
"output",
"progress",
"select",
"textarea"
]
},
"submittable": {
"description": "Elements that can be used for constructing the form data set when the form is submitted.",
"Elements": [
"button",
"input",
"object",
"select",
"textarea"
]
},
"resettable": {
"description": "Elements that can be affected when a form is reset.",
"elements": [
"input",
"output",
"select",
"textarea"
]
}
}
},
"interactive": {
"description": "Interactive content is a subset of flow content that includes elements that are specifically designed for user interaction, and can be used everywhere flow content is expected.",
"documentation": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#interactive_content",
"elements": [
"a",
"button",
"details",
"embed",
"iframe",
"label",
"select",
"textarea",
"audio",
"img",
"input",
"menu",
"video"
]
},
"embedded": {
"description": "Embedded content is a subset of flow content that imports another resource or inserts content from another mark-up language or namespace into the document, and can be used everywhere flow content is expected.",
"documentaiton": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#embedded_content",
"elements": [
"audio",
"canvas",
"embed",
"iframe",
"img",
"math",
"object",
"picture",
"svg",
"video"
]
},
"phrasing": {
"description": "Phrasing content is a subset of flow content that defines the text and the markup it contains, and can be used everywhere flow content is expected. Runs of phrasing content make up paragraphs.",
"documentation": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#phrasing_content",
"elements": [
"abbr",
"audio",
"b",
"bdo",
"br",
"button",
"canvas",
"cite",
"code",
"data",
"datalist",
"dfn",
"em",
"embed",
"i",
"iframe",
"img",
"input",
"kbd",
"label",
"mark",
"math",
"meter",
"noscript",
"object",
"output",
"picture",
"progress",
"q",
"ruby",
"samp",
"script",
"select",
"small",
"span",
"strong",
"sub",
"sup",
"svg",
"textarea",
"time",
"u",
"var",
"video",
"wbr",
"a",
""
]
},
"heading": {
"description": "Heading content is a subset of flow content, which defines the title of a section, whether marked by an explicit sectioning content element, or implicitly defined by the heading content itself. Heading content can be used everywhere flow content is expected.",
"documentation": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#heading_content",
"elements": [
"h1",
"h2",
"h3",
"h4",
"h5",
"h6"
]
},
"sectioning": {
"description": "Sectioning content is a subset of flow content, and can be used everywhere flow content is expected. Elements belonging to the sectioning content model create a section in the current outline that defines the scope of <header> elements, <footer> elements, and heading content.",
"documentation": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#sectioning_content",
"elements": [
"aside",
"nav",
"section"
]
},
"flow": {
"description": "Flow content is a broad category that encompasses most elements that can go inside the <body> element, including heading elements, sectioning elements, phrasing elements, embedding elements, interactive elements, and form-related elements. It also includes text nodes (but not those that only consist of white space characters).",
"documentation": "https://developer.mozilla.org/en-US/docs/Web/Guide/HTML/Content_categories#flow_content",
"elements": [
"a",
"abbr",
"address",
"article",
"aside",
"audio",
"b",
"bdo",
"bdi",
"blockquote",
"br",
"button",
"canvas",
"cite",
"code",
"data",
"datalist",
"del",
"details",
"dfn",
"div",
"dl",
"em",
"embed",
"fieldset",
"figure",
"footer",
"form",
"h1",
"h2",
"h3",
"h4",
"h5",
"h6",
"header",
"hgroup",
"hr",
"i",
"iframe",
"img",
"input",
"ins",
"kbd",
"label",
"main",
"map",
"mark",
"math",
"menu",
"meter",
"nav",
"noscript",
"object",
"ol",
"output",
"p",
"picture",
"pre",
"progress",
"q",
"ruby",
"s",
"samp",
"script",
"section",
"select",
"small",
"span",
"strong",
"sub",
"sup",
"svg",
"table",
"template",
"textarea",
"time",
"u",
"ul",
"var",
"video",
"wbr"
]
}
},
"elements": {
"button": {
"title": "The Button element",
"name": "button",
"description": "The <button> HTML element represents a clickable button, used to submit forms or anywhere in a document for accessible, standard button functionality. By default, HTML buttons are presented in a style resembling the platform the user agent runs on, but you can change buttons’ appearance with CSS.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"fieldset": {
"title": "The Field Set element",
"name": "fieldSet",
"description": "The <fieldset> HTML element is used to group several controls as well as labels (<label>) within a web form.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"input": {
"title": "<input>: The Input (Form Input) element",
"name": "input",
"description": "The <input> HTML element is used to create interactive controls for web-based forms in order to accept data from the user; a wide variety of types of input data and control widgets are available, depending on the device and user agent. The <input> element is one of the most powerful and complex in all of HTML due to the sheer number of combinations of input types and attributes.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"label": {
"title": "<label>",
"name": "label",
"description": "The <label> HTML element represents a caption for an item in a user interface.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"meter": {
"title": "The HTML Meter element",
"name": "meter",
"description": "The <meter> HTML element represents either a scalar value within a known range or a fractional value.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"object": {
"title": "<object>",
"name": "object",
"description": "",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"output": {
"title": "The Output element",
"name": "output",
"description": "The <output> HTML element is a container element into which a site or app can inject the results of a calculation or the outcome of a user action.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"progress": {
"title": "The Progress Indicator element",
"name": "progressIndicator",
"description": "The <progress> HTML element displays an indicator showing the completion progress of a task, typically displayed as a progress bar.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"select": {
"title": "The HTML Select element",
"name": "select",
"description": "The <select> HTML element represents a control that provides a menu of options:",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"textarea": {
"title": "<textarea>",
"name": "textarea",
"description": "The <textarea> HTML element represents a multi-line plain-text editing control, useful when you want to allow users to enter a sizeable amount of free-form text, for example a comment on a review or feedback form.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"a": {
"title": "The Anchor element",
"name": "anchor",
"description": "The <a> HTML element (or anchor element), with its href attribute, creates a hyperlink to web pages, files, email addresses, locations in the same page, or anything else a URL can address. Content within each <a> should indicate the link's destination. If the href attribute is present, pressing the enter key while focused on the <a> element will activate it.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"details": {
"title": "The Details disclosure element",
"name": "details",
"description": "The <details> HTML element creates a disclosure widget in which information is visible only when the widget is toggled into an \"open\" state. A summary or label must be provided using the <summary> element.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"embed": {
"title": "The Embed External Content element",
"name": "embedExternalContent",
"description": "The <embed> HTML element embeds external content at the specified point in the document. This content is provided by an external application or other source of interactive content such as a browser plug-in.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"iframe": {
"title": "The Inline Frame element",
"name": "inlineFrame",
"description": "The <iframe> HTML element represents a nested browsing context, embedding another HTML page into the current one.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"audio": {
"title": "The Embed Audio element",
"name": "audio",
"description": "The <audio> HTML element is used to embed sound content in documents. It may contain one or more audio sources, represented using the src attribute or the <source> element: the browser will choose the most suitable one. It can also be the destination for streamed media, using a MediaStream.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"img": {
"title": "The Image Embed element",
"name": "image",
"description": "The <img> HTML element embeds an image into the document.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"menu": {
"title": "<menu>",
"name": "menu",
"description": "",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"video": {
"title": "The Video Embed element",
"name": "video",
"description": "The <video> HTML element embeds a media player which supports video playback into the document. You can use <video> for audio content as well, but the <audio> element may provide a more appropriate user experience.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"canvas": {
"title": "The Graphics Canvas element",
"name": "graphicsCanvas",
"description": "Use the HTML <canvas> element with either the canvas scripting API or the WebGL API to draw graphics and animations.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"math": {
"title": "<math>",
"name": "math",
"description": "The top-level element in MathML is <math>. Every valid MathML instance must be wrapped in <math> tags. In addition you must not nest a second <math> element in another, but you can have an arbitrary number of other child elements in it.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"picture": {
"title": "The Picture element",
"name": "picture",
"description": "The <picture> HTML element contains zero or more <source> elements and one <img> element to offer alternative versions of an image for different display/device scenarios.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"svg": {
"title": "<svg>",
"name": "scalableVectorGraphics",
"description": "The svg element is a container that defines a new coordinate system and viewport. It is used as the outermost element of SVG documents, but it can also be used to embed an SVG fragment inside an SVG or HTML document.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"abbr": {
"title": "The Abbreviation element",
"name": "abbreviation",
"description": "The <abbr> HTML element represents an abbreviation or acronym; the optional title attribute can provide an expansion or description for the abbreviation. If present, title must contain this full description and nothing else.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"b": {
"title": "The Bring Attention To element",
"name": "bringAttentionTo",
"description": "The <b> HTML element is used to draw the reader's attention to the element's contents, which are not otherwise granted special importance. This was formerly known as the Boldface element, and most browsers still draw the text in boldface. However, you should not use <b> for styling text; instead, you should use the CSS font-weight property to create boldface text, or the <strong> element to indicate that text is of special importance.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"bdo": {
"title": "The Bidirectional Text Override element",
"name": "bidirectionalTextOverride",
"description": "The <bdo> HTML element overrides the current directionality of text, so that the text within is rendered in a different direction.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"br": {
"title": "The Line Break element",
"name": "lineBreak",
"description": "The <br> HTML element produces a line break in text (carriage-return). It is useful for writing a poem or an address, where the division of lines is significant.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"cite": {
"title": "The Citation element",
"name": "citation",
"description": "The <cite> HTML element is used to describe a reference to a cited creative work, and must include the title of that work. The reference may be in an abbreviated form according to context-appropriate conventions related to citation metadata.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"code": {
"title": "The Inline Code element",
"name": "inlineCode",
"description": "The <code> HTML element displays its contents styled in a fashion intended to indicate that the text is a short fragment of computer code. By default, the content text is displayed using the user agent's default monospace font.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"data": {
"title": "<data>",
"name": "data",
"description": "The <data> HTML element links a given piece of content with a machine-readable translation. If the content is time- or date-related, the <time> element must be used.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"datalist": {
"title": "The HTML Data List element",
"name": "datalist",
"description": "The <datalist> HTML element contains a set of <option> elements that represent the permissible or recommended options available to choose from within other controls.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"dfn": {
"title": "The Definition element",
"name": "definition",
"description": "The <dfn> HTML element is used to indicate the term being defined within the context of a definition phrase or sentence. The <p> element, the <dt>/<dd> pairing, or the <section> element which is the nearest ancestor of the <dfn> is considered to be the definition of the term.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"em": {
"title": "The Emphasis element",
"name": "emphasis",
"description": "The <em> HTML element marks text that has stress emphasis. The <em> element can be nested, with each level of nesting indicating a greater degree of emphasis.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"i": {
"title": "The Idiomatic Text element",
"name": "idiomaticText",
"description": "The <i> HTML element represents a range of text that is set off from the normal text for some reason, such as idiomatic text, technical terms, taxonomical designations, among others. Historically, these have been presented using italicized type, which is the original source of the <i> naming of this element.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"kbd": {
"title": "The Keyboard Input element",
"name": "keyboardInput",
"description": "The <kbd> HTML element represents a span of inline text denoting textual user input from a keyboard, voice input, or any other text entry device. By convention, the user agent defaults to rendering the contents of a <kbd> element using its default monospace font, although this is not mandated by the HTML standard.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"mark": {
"title": "The Mark Text element",
"name": "mark",
"description": "The <mark> HTML element represents text which is marked or highlighted for reference or notation purposes, due to the marked passage's relevance or importance in the enclosing context.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"noscript": {
"title": "<noscript>",
"name": "noscript",
"description": "The <noscript> HTML element defines a section of HTML to be inserted if a script type on the page is unsupported or if scripting is currently turned off in the browser.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"q": {
"title": "The Inline Quotation element",
"name": "inlineQuotation",
"description": "The <q> HTML element indicates that the enclosed text is a short inline quotation. Most modern browsers implement this by surrounding the text in quotation marks. This element is intended for short quotations that don't require paragraph breaks; for long quotations use the <blockquote> element.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"ruby": {
"title": "<ruby>",
"name": "ruby",
"description": "The <ruby> HTML element represents small annotations that are rendered above, below, or next to base text, usually used for showing the pronunciation of East Asian characters. It can also be used for annotating other kinds of text, but this usage is less common.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"samp": {
"title": "The Sample Output element",
"name": "sampleOutput",
"description": "The <samp> HTML element is used to enclose inline text which represents sample (or quoted) output from a computer program. Its contents are typically rendered using the browser's default monospaced font (such as Courier or Lucida Console).",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"script": {
"title": "The Script element",
"name": "script",
"description": "",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"small": {
"title": "<small>: the side comment element",
"name": "small",
"description": "The <small> HTML element represents side-comments and small print, like copyright and legal text, independent of its styled presentation. By default, it renders text within it one font-size smaller, such as from small to x-small.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"span": {
"title": "<span>",
"name": "span",
"description": "The <span> HTML element is a generic inline container for phrasing content, which does not inherently represent anything. It can be used to group elements for styling purposes (using the class or id attributes), or because they share attribute values, such as lang. It should be used only when no other semantic element is appropriate. <span> is very much like a <div> element, but <div> is a block-level element whereas a <span> is an inline element.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"strong": {
"title": "The Strong Importance element",
"name": "strong",
"description": "The <strong> HTML element indicates that its contents have strong importance, seriousness, or urgency. Browsers typically render the contents in bold type.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"sub": {
"title": "The Subscript element",
"name": "subscript",
"description": "The <sub> HTML element specifies inline text which should be displayed as subscript for solely typographical reasons. Subscripts are typically rendered with a lowered baseline using smaller text.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"sup": {
"title": "The Superscript element",
"name": "superscript",
"description": "The <sup> HTML element specifies inline text which is to be displayed as superscript for solely typographical reasons. Superscripts are usually rendered with a raised baseline using smaller text.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"time": {
"title": "<time>",
"name": "time",
"description": "The <time> HTML element represents a specific period in time. It may include the datetime attribute to translate dates into machine-readable format, allowing for better search engine results or custom features such as reminders.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"u": {
"title": "<u>: The Unarticulated Annotation (Underline) element",
"name": "u",
"description": "The <u> HTML element represents a span of inline text which should be rendered in a way that indicates that it has a non-textual annotation. This is rendered by default as a simple solid underline, but may be altered using CSS.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"var": {
"title": "The Variable element",
"name": "variable",
"description": "The <var> HTML element represents the name of a variable in a mathematical expression or a programming context. It's typically presented using an italicized version of the current typeface, although that behavior is browser-dependent.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"wbr": {
"title": "<wbr>",
"name": "wbr",
"description": "The <wbr> HTML element represents a word break opportunity—a position within text where the browser may optionally break a line, though its line-breaking rules would not otherwise create a break at that location.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"": {
"title": "HTML elements reference",
"name": "",
"description": "This page lists all the HTML elements, which are created using tags. They are grouped by function to help you find what you have in mind easily. An alphabetical list of all elements is provided in the sidebar on every element's page as well as this one.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"h1": {
"title": "The HTML Section Heading element",
"name": "heading",
"description": "The <h1> to <h6> HTML elements represent six levels of section headings. <h1> is the highest section level and <h6> is the lowest.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"h2": {
"title": "The HTML Section Heading element",
"name": "heading2",
"description": "The <h1> to <h6> HTML elements represent six levels of section headings. <h1> is the highest section level and <h6> is the lowest.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"h3": {
"title": "The HTML Section Heading element",
"name": "heading3",
"description": "The <h1> to <h6> HTML elements represent six levels of section headings. <h1> is the highest section level and <h6> is the lowest.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"h4": {
"title": "The HTML Section Heading element",
"name": "heading4",
"description": "The <h1> to <h6> HTML elements represent six levels of section headings. <h1> is the highest section level and <h6> is the lowest.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"h5": {
"title": "The HTML Section Heading element",
"name": "heading5",
"description": "The <h1> to <h6> HTML elements represent six levels of section headings. <h1> is the highest section level and <h6> is the lowest.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"h6": {
"title": "The HTML Section Heading element",
"name": "heading6",
"description": "The <h1> to <h6> HTML elements represent six levels of section headings. <h1> is the highest section level and <h6> is the lowest.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"aside": {
"title": "The Aside element",
"name": "aside",
"description": "The <aside> HTML element represents a portion of a document whose content is only indirectly related to the document's main content. Asides are frequently presented as sidebars or call-out boxes.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"nav": {
"title": "The Navigation Section element",
"name": "navigationSection",
"description": "The <nav> HTML element represents a section of a page whose purpose is to provide navigation links, either within the current document or to other documents. Common examples of navigation sections are menus, tables of contents, and indexes.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"section": {
"title": "The Generic Section element",
"name": "genericSection",
"description": "The <section> HTML element represents a generic standalone section of a document, which doesn't have a more specific semantic element to represent it. Sections should always have a heading, with very few exceptions.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"address": {
"title": "The Contact Address element",
"name": "contactAddress",
"description": "The <address> HTML element indicates that the enclosed HTML provides contact information for a person or people, or for an organization.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"article": {
"title": "The Article Contents element",
"name": "articleContents",
"description": "The <article> HTML element represents a self-contained composition in a document, page, application, or site, which is intended to be independently distributable or reusable (e.g., in syndication). Examples include: a forum post, a magazine or newspaper article, or a blog entry, a product card, a user-submitted comment, an interactive widget or gadget, or any other independent item of content.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"bdi": {
"title": "The Bidirectional Isolate element",
"name": "bidirectionalIsolate",
"description": "The <bdi> HTML element tells the browser's bidirectional algorithm to treat the text it contains in isolation from its surrounding text. It's particularly useful when a website dynamically inserts some text and doesn't know the directionality of the text being inserted.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"blockquote": {
"title": "The Block Quotation element",
"name": "blockQuotation",
"description": "The <blockquote> HTML element indicates that the enclosed text is an extended quotation. Usually, this is rendered visually by indentation (see Notes for how to change it). A URL for the source of the quotation may be given using the cite attribute, while a text representation of the source can be given using the <cite> element.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"del": {
"title": "The Deleted Text element",
"name": "deletedText",
"description": "The <del> HTML element represents a range of text that has been deleted from a document. This can be used when rendering \"track changes\" or source code diff information, for example. The <ins> element can be used for the opposite purpose: to indicate text that has been added to the document.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"div": {
"title": "The Content Division element",
"name": "contentDivision",
"description": "The <div> HTML element is the generic container for flow content. It has no effect on the content or layout until styled in some way using CSS (e.g. styling is directly applied to it, or some kind of layout model like Flexbox is applied to its parent element).",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"dl": {
"title": "The Description List element",
"name": "descriptionList",
"description": "The <dl> HTML element represents a description list. The element encloses a list of groups of terms (specified using the <dt> element) and descriptions (provided by <dd> elements). Common uses for this element are to implement a glossary or to display metadata (a list of key-value pairs).",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"figure": {
"title": "The Figure with Optional Caption element",
"name": "figureWithOptionalCaption",
"description": "The <figure> HTML element represents self-contained content, potentially with an optional caption, which is specified using the <figcaption> element. The figure, its caption, and its contents are referenced as a single unit.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"footer": {
"title": "<footer>",
"name": "footer",
"description": "The <footer> HTML element represents a footer for its nearest sectioning content or sectioning root element. A <footer> typically contains information about the author of the section, copyright data or links to related documents.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"form": {
"title": "<form>",
"name": "form",
"description": "The <form> HTML element represents a document section containing interactive controls for submitting information.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"header": {
"title": "<header>",
"name": "header",
"description": "The <header> HTML element represents introductory content, typically a group of introductory or navigational aids. It may contain some heading elements but also a logo, a search form, an author name, and other elements.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"hgroup": {
"title": "<hgroup>",
"name": "hgroup",
"description": "<hgroup> should not be used because no assistive technology supports it, and as a result it has a detrimental effect on assistance for headings placed within it.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"hr": {
"title": "<hr>: The Thematic Break (Horizontal Rule) element",
"name": "hr",
"description": "The <hr> HTML element represents a thematic break between paragraph-level elements: for example, a change of scene in a story, or a shift of topic within a section.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"ins": {
"title": "<ins>",
"name": "ins",
"description": "",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"main": {
"title": "<main>",
"name": "main",
"description": "The <main> HTML element represents the dominant content of the <body> of a document. The main content area consists of content that is directly related to or expands upon the central topic of a document, or the central functionality of an application.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"map": {
"title": "<map>",
"name": "map",
"description": "The <map> HTML element is used with <area> elements to define an image map (a clickable link area).",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"ol": {
"title": "The Ordered List element",
"name": "orderedList",
"description": "The <ol> HTML element represents an ordered list of items — typically rendered as a numbered list.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"p": {
"title": "The Paragraph element",
"name": "paragraph",
"description": "The <p> HTML element represents a paragraph. Paragraphs are usually represented in visual media as blocks of text separated from adjacent blocks by blank lines and/or first-line indentation, but HTML paragraphs can be any structural grouping of related content, such as images or form fields.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"pre": {
"title": "The Preformatted Text element",
"name": "preformattedText",
"description": "The <pre> HTML element represents preformatted text which is to be presented exactly as written in the HTML file. The text is typically rendered using a non-proportional, or \"monospaced, font. Whitespace inside this element is displayed as written.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"s": {
"title": "<s>",
"name": "s",
"description": "The <s> HTML element renders text with a strikethrough, or a line through it. Use the <s> element to represent things that are no longer relevant or no longer accurate. However, <s> is not appropriate when indicating document edits; for that, use the <del> and <ins> elements, as appropriate.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"table": {
"title": "The Table element",
"name": "table",
"description": "The <table> HTML element represents tabular data — that is, information presented in a two-dimensional table comprised of rows and columns of cells containing data.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"template": {
"title": "The Content Template element",
"name": "contentTemplate",
"description": "The <template> HTML element is a mechanism for holding HTML that is not to be rendered immediately when a page is loaded but may be instantiated subsequently during runtime using JavaScript.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
},
"ul": {
"title": "The Unordered List element",
"name": "unorderedList",
"description": "The <ul> HTML element represents an unordered list of items, typically rendered as a bulleted list.",
"attributes": {
"accesskey": {
"description": "Provides a hint for generating a keyboard shortcut for the current element. This attribute consists of a space-separated list of characters. The browser should use the first one that exists on the computer keyboard layout."
},
"autocapitalize": {
"description": "Controls whether and how text input is automatically capitalized as it is entered/edited by the user. It can have the following values:\n \n off or none, no autocapitalization is applied (all letters default to lowercase)\n on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase\n words, the first letter of each word defaults to a capital letter; all other letters default to lowercase\n characters, all letters should default to uppercase\n \n ",
"options": {
"off": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"none": "off or none, no autocapitalization is applied (all letters default to lowercase)",
"on": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"sentences": "on or sentences, the first letter of each sentence defaults to a capital letter; all other letters default to lowercase",
"words": "words, the first letter of each word defaults to a capital letter; all other letters default to lowercase",
"characters": "characters, all letters should default to uppercase"
}
},
"autofocus": {
"description": "Indicates that an element is to be focused on page load, or as soon as the <dialog> it is part of is displayed. This attribute is a boolean, initially false."
},
"class": {
"description": "A space-separated list of the classes of the element. Classes allows CSS and JavaScript to select and access specific elements via the class selectors or functions like the method Document.getElementsByClassName()."
},
"contenteditable": {
"description": "An enumerated attribute indicating if the element should be editable by the user. If so, the browser modifies its widget to allow editing. The attribute must take one of the following values:\n \n true or the empty string, which indicates that the element must be editable;\n false, which indicates that the element must not be editable.\n \n ",
"options": {
"true": "true or the empty string, which indicates that the element must be editable;",
"false": "false, which indicates that the element must not be editable."
}
},
"contextmenu": {
"description": "The id of a <menu> to use as the contextual menu for this element."
},
"data-*": {
"description": "Forms a class of attributes, called custom data attributes, that allow proprietary information to be exchanged between the HTML and its DOM representation that may be used by scripts. All such custom data are available via the HTMLElement interface of the element the attribute is set on. The HTMLElement.dataset property gives access to them."
},
"dir": {
"description": "An enumerated attribute indicating the directionality of the element's text. It can have the following values:\n \n ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);\n rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);\n auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element.\n \n ",
"options": {
"ltr": "ltr, which means left to right and is to be used for languages that are written from the left to the right (like English);",
"rtl": "rtl, which means right to left and is to be used for languages that are written from the right to the left (like Arabic);",
"auto": "auto, which lets the user agent decide. It uses a basic algorithm as it parses the characters inside the element until it finds a character with a strong directionality, then it applies that directionality to the whole element."
}
},
"draggable": {
"description": "An enumerated attribute indicating whether the element can be dragged, using the Drag and Drop API. It can have the following values:\n \n true, which indicates that the element may be dragged\n false, which indicates that the element may not be dragged.\n \n ",
"options": {
"true": "true, which indicates that the element may be dragged",
"false": "false, which indicates that the element may not be dragged."
}
},
"enterkeyhint": {
"description": "Hints what action label (or icon) to present for the enter key on virtual keyboards."
},
"exportparts": {
"description": "Used to transitively export shadow parts from a nested shadow tree into a containing light tree."
},
"hidden": {
"description": "A Boolean attribute indicates that the element is not yet, or is no longer, relevant. For example, it can be used to hide elements of the page that can't be used until the login process has been completed. The browser won't render such elements. This attribute must not be used to hide content that could legitimately be shown."
},
"id": {
"description": "Defines a unique identifier (ID) which must be unique in the whole document. Its purpose is to identify the element when linking (using a fragment identifier), scripting, or styling (with CSS)."
},
"inputmode": {
"description": "Provides a hint to browsers as to the type of virtual keyboard configuration to use when editing this element or its contents. Used primarily on <input> elements, but is usable on any element while in contenteditable mode."
},
"is": {
"description": "Allows you to specify that a standard HTML element should behave like a registered custom built-in element (see Using custom elements for more details)."
}
}
}
}
}
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