web-blog/node_modules/@zachleat/heading-anchors/demo.html

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2026-05-29 18:34:34 +00:00
<!doctype html>
<html lang="en">
<head>
<meta charset="utf-8">
<meta name="viewport" content="width=device-width, initial-scale=1.0">
<meta name="description" content="">
<title>heading-anchors Web Component</title>
<style>
/* Demo styles */
body {
font-family: system-ui, sans-serif;
}
.spacer {
height: 80vh;
}
/* Eliminate layout shift */
heading-anchors:not(:defined) :is(h2,h3,h4,h5,h6)[id]:after {
content: "#";
content: "#" / "";
padding: 0 .25em;
visibility: hidden;
}
</style>
<script type="module" src="./heading-anchors.js"></script>
</head>
<body>
<header>
<h1>&lt;heading-anchors&gt; Web Component</h1>
</header>
<main>
<p>Return to the <a href="https://github.com/zachleat/heading-anchors">GitHub Repository</a>.</p>
<heading-anchors>
<h2 id="heading-2">Heading 2</h2>
<p>This is simulated content.</p>
<h3 id="heading-3">Heading 3</h3>
<p>This is simulated content.</p>
<h4 id="heading-4">Heading 4</h4>
<p>This is simulated content.</p>
<h2 id="heading-2b">Heading 2b</h2>
<p>This is simulated content.</p>
<h2 id="heading-2c" data-ha-exclude>Heading 2c (Skipped)</h2>
<p>This is simulated content.</p>
<h2 id="heading-2d">Heading 2d</h2>
<p>This is simulated content.</p>
<h2 id="heading-2e">Heading 2e This is a very long header that will wrap This is a very long header that will wrap This is a very long header that will wrap</h2>
<p>This is simulated content.</p>
</heading-anchors>
<heading-anchors prefix="Ir a la sección titulada">
<h2 id="i18n">Internationalized accessible link text</h2>
</heading-anchors>
<heading-anchors content="&">
<h2 id="glyph">Custom Glyph</h2>
</heading-anchors>
<heading-anchors content="&">
<style>
#fontfamily { font-family: Georgia }
</style>
<h2 id="fontfamily">Override font-family</h2>
</heading-anchors>
<heading-anchors>
<style>
#var-settings { font-variation-settings:"wght" 50; }
</style>
<h2 id="var-settings">Customize font-variation-settings</h2>
</heading-anchors>
<heading-anchors id="fa-demo" content="">
<style>
#fa-demo .ha-placeholder:after,
#fa-demo .ha:after {
font-family: "Font Awesome 6 Free";
/* You can set alt text e.g. `content: "" / "Alt text"` but accessible link text is provided for free */
content: "\f0c1";
font-weight: 900;
-webkit-font-smoothing: antialiased;
}
</style>
<h2 id="fontawesome-heading">Use a Font Awesome icon</h2>
<p>The above example also shows how to use CSS pseudo elements instead of the `content` attribute.</p>
<script src="https://kit.fontawesome.com/97520a8df1.js" defer crossorigin="anonymous"></script>
</heading-anchors>
<div class="spacer"></div>
<heading-anchors>
<h2 id="keyboardtab">Tabbing to offscreen anchor</h2>
</heading-anchors>
</main>
</body>
</html>