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August 24, 2017 06:55
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| # HTML | |
| <body class="font-class-name"> | |
| ## CSS | |
| .[font-class-name] { | |
| font-family: [fallback stack] | |
| } | |
| .c-font-loaded .c-interface { | |
| font-family: [preferred stack] | |
| } | |
| // Example fonts | |
| @font-face { | |
| font-family: 'Interface'; | |
| font-style: normal; | |
| font-weight: 400; | |
| src: url("/fonts/Interface-Regular.woff2?v=1.1") format("woff2"), | |
| url("/fonts/Interface-Regular.woff?v=1.1") format("woff"); | |
| } | |
| @font-face { | |
| font-family: 'Interface'; | |
| font-style: italic; | |
| font-weight: 400; | |
| src: url("/fonts/Interface-RegularItalic.woff2?v=1.1") format("woff2"), | |
| url("/fonts/Interface-RegularItalic.woff?v=1.1") format("woff"); | |
| } | |
| @font-face { | |
| font-family: 'Interface'; | |
| font-style: normal; | |
| font-weight: 700; | |
| src: url("/fonts/Interface-Bold.woff2?v=1.1") format("woff2"), | |
| url("/fonts/Interface-Bold.woff?v=1.1") format("woff"); | |
| } | |
| ## Javascript in footer | |
| <script src="/path/to/font-face-observer.js"></script> | |
| <script> | |
| var font = new FontFaceObserver('Font name in stylesheet'); | |
| font.load(null, 2000).then(function () { | |
| document.documentElement.className += " c-font-loaded"; | |
| }); | |
| </script> |
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