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jQuery – How to automatically create heading anchors for links
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| <!DOCTYPE html> | |
| <html> | |
| <head> | |
| <title>How to automatically create heading anchors for links</title> | |
| <link rel="stylesheet" href="https://use.fontawesome.com/releases/v5.1.0/css/all.css" integrity="sha384-lKuwvrZot6UHsBSfcMvOkWwlCMgc0TaWr+30HWe3a4ltaBwTZhyTEggF5tJv8tbt" crossorigin="anonymous"> | |
| <script src="https://code.jquery.com/jquery-3.3.1.min.js"></script> | |
| <script src="https://cdn.jsdelivr.net/gh/cferdinandi/smooth-scroll@14/dist/smooth-scroll.polyfills.min.js"></script> | |
| <style> | |
| .anchorBtn { | |
| margin-left: 15px; | |
| } | |
| </style> | |
| </head> | |
| <body> | |
| <script> | |
| $(document).ready(function() { | |
| $("h1, h2, h3, h4, h5, h6").each(function(i) { | |
| var heading = $(this); | |
| // create anchor | |
| var headingtext = heading.text().toLowerCase().trim().replace(/[\.,-\/#!?$%\^&\*;:{}=\-_`~()]/g,""); | |
| heading.attr("id",headingtext ); | |
| heading.attr("name",headingtext ); | |
| // create anchor button | |
| var anchorIcon = $("<i></i>", { | |
| class: "fas fa-link fa-xs" | |
| }) | |
| var anchor = $( "<a></a>", { | |
| href: "#"+headingtext, | |
| class: "anchorBtn data-scroll" | |
| }) | |
| heading.append( anchor.append(anchorIcon) ); | |
| }); | |
| var scroll = new SmoothScroll('a[href*="#"]'); | |
| }); | |
| </script> | |
| <h1>Heading A</h1> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <h1>Heading B</h1> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <h1>Heading C</h1> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| <p>This is a paragraph.</p> | |
| </body> | |
| </html> |
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version 1.0.0