duration.html - mozsearch

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This test has a WPT meta file that expects 1 subtest issues.
This WPT test may be referenced by the following Test IDs:
- /scroll-animations/scroll-timelines/duration.html - WPT Dashboard Interop Dashboard

<!DOCTYPE html>

<meta charset="utf-8">

<title>ScrollTimeline.duration</title>

<link rel="help" href="https://drafts.csswg.org/web-animations-2/#dom-animationtimeline-duration">

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

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

<script>

'use strict';

test(t => {

  const timeline = new ScrollTimeline();

  assert_equals(timeline.duration.toString(), '100%');

}, 'The duration of a scroll timeline is 100%');

</script>