Source code
Revision control
Copy as Markdown
Other Tools
Test Info: Warnings
- This test has a WPT meta file that expects 2 subtest issues.
- This WPT test may be referenced by the following Test IDs:
- /css/css-fonts/animations/font-weight-composition.html - WPT Dashboard Interop Dashboard
<!DOCTYPE html>
<meta charset="UTF-8">
<title>font-weight composition</title>
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="/css/support/interpolation-testcommon.js"></script>
<body>
<script>
test_composition({
property: 'font-weight',
underlying: '500',
addFrom: '100',
addTo: '500',
}, [
{at: -0.3, expect: '480'},
{at: 0, expect: '600'},
{at: 0.5, expect: '800'},
{at: 1, expect: '1000'},
{at: 1.5, expect: '1000'},
]);
test_composition({
property: 'font-weight',
underlying: '200',
addFrom: '600',
replaceTo: '500',
}, [
{at: -0.3, expect: '889.75'},
{at: 0, expect: '800'},
{at: 0.5, expect: '650'},
{at: 1, expect: '500'},
{at: 1.5, expect: '350'},
]);
</script>
</body>