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Use the CSS Font Loading API to emulate font-synthesis (Roman is prel…
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| <!doctype html> | ||
| <html lang="en"> | ||
| <head> | ||
| <meta charset="utf-8"> | ||
| <meta name="viewport" content="width=device-width, initial-scale=1.0"> | ||
| <title>Emulate font-synthesis (CSS Font Loading API with one preload)</title> | ||
| <link rel="preload" href="font-lato/lato-regular-webfont.woff2" as="font" type="font/woff2" crossorigin> | ||
| <style> | ||
| body { | ||
| font-family: Lato, sans-serif; | ||
| } | ||
| </style> | ||
| <script> | ||
| if ("fonts" in document) { | ||
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| // Make two | ||
| var fontRoman = new FontFace("Lato", "url('font-lato/lato-regular-webfont.woff2') format('woff2'),url('font-lato/lato-regular-webfont.woff') format('woff')"); | ||
| var fontBold = new FontFace("Lato", "url('font-lato/lato-bold-webfont.woff2') format('woff2'),url('font-lato/lato-bold-webfont.woff') format('woff')", { | ||
| weight: "700" | ||
| }); | ||
| var fontItalic = new FontFace("Lato", "url('font-lato/lato-italic-webfont.woff2') format('woff2'),url('font-lato/lato-italic-webfont.woff') format('woff')", { | ||
| style: "italic" | ||
| }); | ||
| var fontBoldItalic = new FontFace("Lato", "url('font-lato/lato-bolditalic-webfont.woff2') format('woff2'),url('font-lato/lato-bolditalic-webfont.woff') format('woff')", { | ||
| weight: "700", | ||
| style: "italic" | ||
| }); | ||
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| fontRoman.load().then(function(font) { | ||
| document.fonts.add(font); | ||
| }); | ||
| fontBold.load().then(function(font) { | ||
| document.fonts.add(font); | ||
| }); | ||
| fontItalic.load().then(function(font) { | ||
| document.fonts.add(font); | ||
| }); | ||
| fontBoldItalic.load().then(function(font) { | ||
| document.fonts.add(font); | ||
| }); | ||
| } | ||
| </script> | ||
| </head> | ||
| <body> | ||
| <h1>Emulate font-synthesis (CSS Font Loading API with one preload)</h1> | ||
| <p>This is a paragraph. <strong>This is heavier text.</strong> <em>This is emphasized text.</em> <strong><em>This is heavier and emphasized text.</em></strong></p> | ||
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| <hr style="margin-top: 2em"> | ||
| <ul> | ||
| <li>This demo is a companion to <a href="https://www.zachleat.com/web/comprehensive-webfonts/">A Comprehensive Guide to Font Loading Strategies</a></li> | ||
| <li>See all demos on <a href="https://github.com/zachleat/web-font-loading-recipes">GitHub <code>zachleat/web-font-loading-recipes</code></a></li> | ||
| </ul> | ||
| </body> | ||
| </html> |