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netsi1964/canIUse.json

Created December 12, 2020 10:00
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canIUse.json
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{
"eras": {
"e-83": "83 versions back",
"e-82": "82 versions back",
"e-81": "81 versions back",
"e-80": "80 versions back",
"e-79": "79 versions back",
"e-78": "78 versions back",
"e-77": "77 versions back",
"e-76": "76 versions back",
"e-75": "75 versions back",
"e-74": "74 versions back",
"e-73": "73 versions back",
"e-72": "72 versions back",
"e-71": "71 versions back",
"e-70": "70 versions back",
"e-69": "69 versions back",
"e-68": "68 versions back",
"e-67": "67 versions back",
"e-66": "66 versions back",
"e-65": "65 versions back",
"e-64": "64 versions back",
"e-63": "63 versions back",
"e-62": "62 versions back",
"e-61": "61 versions back",
"e-60": "60 versions back",
"e-59": "59 versions back",
"e-58": "58 versions back",
"e-57": "57 versions back",
"e-56": "56 versions back",
"e-55": "55 versions back",
"e-54": "54 versions back",
"e-53": "53 versions back",
"e-52": "52 versions back",
"e-51": "51 versions back",
"e-50": "50 versions back",
"e-49": "49 versions back",
"e-48": "48 versions back",
"e-47": "47 versions back",
"e-46": "46 versions back",
"e-45": "45 versions back",
"e-44": "44 versions back",
"e-43": "43 versions back",
"e-42": "42 versions back",
"e-41": "41 versions back",
"e-40": "40 versions back",
"e-39": "39 versions back",
"e-38": "38 versions back",
"e-37": "37 versions back",
"e-36": "36 versions back",
"e-35": "35 versions back",
"e-34": "34 versions back",
"e-33": "33 versions back",
"e-32": "32 versions back",
"e-31": "31 versions back",
"e-30": "30 versions back",
"e-29": "29 versions back",
"e-28": "28 versions back",
"e-27": "27 versions back",
"e-26": "26 versions back",
"e-25": "25 versions back",
"e-24": "24 versions back",
"e-23": "23 versions back",
"e-22": "22 versions back",
"e-21": "21 versions back",
"e-20": "20 versions back",
"e-19": "19 versions back",
"e-18": "18 versions back",
"e-17": "17 versions back",
"e-16": "16 versions back",
"e-15": "15 versions back",
"e-14": "14 versions back",
"e-13": "13 versions back",
"e-12": "12 versions back",
"e-11": "11 versions back",
"e-10": "10 versions back",
"e-9": "9 versions back",
"e-8": "8 versions back",
"e-7": "7 versions back",
"e-6": "6 versions back",
"e-5": "5 versions back",
"e-4": "4 versions back",
"e-3": "3 versions back",
"e-2": "2 versions back",
"e-1": "Previous version",
"e0": "Current",
"e1": "Near future",
"e2": "Farther future",
"e3": "3 versions ahead"
},
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"3": "Log output on iOS 6+ Safari can only be seen by connecting to a Mac and using the [Safari debugger](https://developer.apple.com/safari/tools/).",
"4": "Log output on older Android browsers can be retrieved via Android's `logcat` command or using Chrome Developer Tools in Android 4.4+/Chrome for Android [see details](https://developer.android.com/guide/webapps/debugging.html)",
"5": "Log output on Firefox for Android can be [accessed using WebIDE](https://developer.mozilla.org/en-US/docs/Tools/Remote_Debugging/Debugging_Firefox_for_Android_with_WebIDE)",
"6": "See [this article](https://dev.opera.com/articles/opera-mini-and-javascript/) for details on how to see console logging in Opera Mini"
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"22": "a #2 #3",
"23": "a #2 #3",
"24": "a #2 #3",
"25": "a #2 #3",
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"29": "a #4",
"30": "a #4",
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"32": "a #4",
"33": "a #4",
"34": "a #4",
"35": "a #4",
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"38": "y",
"39": "y",
"40": "y",
"41": "y",
"42": "y",
"43": "y",
"44": "y",
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"46": "y",
"47": "y",
"48": "y",
"49": "y",
"50": "y",
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"65": "y",
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"6.2-6.4": "y",
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},
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{
"url": "https://wpdev.uservoice.com/forums/257854-microsoft-edge-developer/suggestions/14744163-support-htmlformelement-reportvalidity",
"title": "MS Edge UserVoice request for reportValidity"
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{
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"2.3": "u",
"3": "u",
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"webkit_id": ""
},
"contenteditable": {
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"status": "ls",
"links": [
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},
{
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"title": "Blog post on usage problems"
},
{
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"title": "WebPlatform Docs"
},
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"4.4.3-4.4.4": "y",
"81": "y"
},
"bb": { "7": "y", "10": "y" },
"op_mob": {
"10": "a #2",
"11": "a #2",
"11.1": "a #2",
"11.5": "a #2",
"12": "y",
"12.1": "y",
"59": "y"
},
"and_chr": { "87": "y" },
"and_ff": { "83": "y" },
"ie_mob": { "10": "y", "11": "y" },
"and_uc": { "12.12": "y" },
"samsung": {
"4": "y",
"5.0-5.4": "y",
"6.2-6.4": "y",
"7.2-7.4": "y",
"8.2": "y",
"9.2": "y",
"10.1": "y",
"11.1-11.2": "y",
"12.0": "y",
"13.0": "y"
},
"and_qq": { "10.4": "y" },
"baidu": { "7.12": "y" },
"kaios": { "2.5": "y" }
},
"notes": "The spec says that both letters of digraphs which are always capitalized together (such as \"IJ\" in Dutch) should be matched by ::first-letter, but no browser has ever implemented this.",
"notes_by_num": {
"1": "Excludes punctuation immediately after the first letter from the match. (The spec says it should be included in the match.)",
"2": "Acts like the first character is always a letter even when it's not. For example, given \"!,X;\", \"!,\" is matched instead of the entire string.",
"3": "Only recognizes the deprecated :first-letter pseudo-class, not the ::first-letter pseudo-element.",
"4": "Only matches the very first character. The spec says that surrounding punctuation should also match."
},
"usage_perc_y": 99.36,
"usage_perc_a": 0.16,
"ucprefix": false,
"parent": "",
"keywords": "first,letter,pseudo,element,class,selector",
"ie_id": "",
"chrome_id": "",
"firefox_id": "",
"webkit_id": ""
},
"css-first-line": {
"title": "CSS first-line pseudo-element",
"description": "Allows styling specifically for the first line of text using the `::first-line` pseudo-element. Note that only a limited set of properties can be applied.",
"spec": "https://drafts.csswg.org/selectors-3/#first-line",
"status": "rec",
"links": [
{
"url": "https://developer.mozilla.org/en-US/docs/Web/CSS/::first-line",
"title": "MDN Web Docs - ::first-line"
},
{
"url": "https://css-tricks.com/almanac/selectors/f/first-line/",
"title": "CSS tricks article"
}
],
"categories": ["CSS3"],
"stats": {
"ie": {
"5.5": "a #1",
"6": "a #1",
"7": "a #1",
"8": "a #1",
"9": "y",
"10": "y",
"11": "y"
},
"edge": {
"12": "y",
"13": "y",
"14": "y",
"15": "y",
"16": "y",
"17": "y",
"18": "y",
"79": "y",
"80": "y",
"81": "y",
"83": "y",
"84": "y",
"85": "y",
"86": "y",
"87": "y"
},
"firefox": {
"2": "y",
"3": "y",
"3.5": "y",
"3.6": "y",
"4": "y",
"5": "y",
"6": "y",
"7": "y",
"8": "y",
"9": "y",
"10": "y",
"11": "y",
"12": "y",
"13": "y",
"14": "y",
"15": "y",
"16": "y",
"17": "y",
"18": "y",
"19": "y",
"20": "y",
"21": "y",
"22": "y",
"23": "y",
"24": "y",
"25": "y",
"26": "y",
"27": "y",
"28": "y",
"29": "y",
"30": "y",
"31": "y",
"32": "y",
"33": "y",
"34": "y",
"35": "y",
"36": "y",
"37": "y",
"38": "y",
"39": "y",
"40": "y",
"41": "y",
"42": "y",
"43": "y",
"44": "y",
"45": "y",
"46": "y",
"47": "y",
"48": "y",
"49": "y",
"50": "y",
"51": "y",
"52": "y",
"53": "y",
"54": "y",
"55": "y",
"56": "y",
"57": "y",
"58": "y",
"59": "y",
"60": "y",
"61": "y",
"62": "y",
"63": "y",
"64": "y",
"65": "y",
"66": "y",
"67": "y",
"68": "y",
"69": "y",
"70": "y",
"71": "y",
"72": "y",
"73": "y",
"74": "y",
"75": "y",
"76": "y",
"77": "y",
"78": "y",
"79": "y",
"80": "y",
"81": "y",
"82": "y",
"83": "y",
"84": "y",
"85": "y"
},
"chrome": {
"4": "y",
"5": "y",
"6": "y",
"7": "y",
"8": "y",
"9": "y",
"10": "y",
"11": "y",
"12": "y",
"13": "y",
"14": "y",
"15": "y",
"16": "y",
"17": "y",
"18": "y",
"19": "y",
"20": "y",
"21": "y",
"22": "y",
"23": "y",
"24": "y",
"25": "y",
"26": "y",
"27": "y",
"28": "y",
"29": "y",
"30": "y",
"31": "y",
"32": "y",
"33": "y",
"34": "y",
"35": "y",
"36": "y",
"37": "y",
"38": "y",
"39": "y",
"40": "y",
"41": "y",
"42": "y",
"43": "y",
"44": "y",
"45": "y",
"46": "y",
"47": "y",
"48": "y",
"49": "y",
"50": "y",
"51": "y",
"52": "y",
"53": "y",
"54": "y",
"55": "y",
"56": "y",
"57": "y",
"58": "y",
"59": "y",
"60": "y",
"61": "y",
"62": "y",
"63": "y",
"64": "y",
"65": "y",
"66": "y",
"67": "y",
"68": "y",
"69": "y",
"70": "y",
"71": "y",
"72": "y",
"73": "y",
"74": "y",
"75": "y",
"76": "y",
"77": "y",
"78": "y",
"79": "y",
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