CSSAnimation-id.tentative.html | Explore in Territory

<!doctype html>
<meta charset=utf-8>
<title>CSSAnimation.id</title>
<!-- TODO: Add a more specific link for this once it is specified. -->
<link rel="help" href="https://drafts.csswg.org/css-animations-2/#cssanimation">
<script src="/resources/testharness.js"></script>
<script src="/resources/testharnessreport.js"></script>
<script src="support/testcommon.js"></script>
<style>
@keyframes abc { }
</style>
<div id="log"></div>
<script>
'use strict';

test(t => {
  const div = addDiv(t);
  div.style.animation = 'abc 100s';
  const animation = div.getAnimations()[0];
  assert_equals(animation.id, '', 'id for CSS Animation is initially empty');

  animation.id = 'anim'
  assert_equals(animation.id, 'anim', 'animation.id reflects the value set');
}, 'Animation.id for CSS Animations');

</script>
</html>

chromium/third_party/blink/web_tests/external/wpt/css/css-animations/CSSAnimation-id.tentative.html