id.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /web-animations/interfaces/Animation/id.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset=utf-8>

<title>Animation.id</title>

<link rel="help" href="https://drafts.csswg.org/web-animations/#dom-animation-id">

<script src="/resources/testharness.js"></script>

<script src="/resources/testharnessreport.js"></script>

<script src="../../testcommon.js"></script>

<body>

<div id="log"></div>

<script>

'use strict';

test(t => {

  const div = createDiv(t);

  const animation = div.animate({}, 100 * MS_PER_SEC);

  assert_equals(animation.id, '', 'id for Animation is initially empty');

}, 'Animation.id initial value');

test(t => {

  const div = createDiv(t);

  const animation = div.animate({}, 100 * MS_PER_SEC);

  animation.id = 'anim';

  assert_equals(animation.id, 'anim', 'animation.id reflects the value set');

}, 'Animation.id setter');

</script>

</body>