id.html - mozsearch

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This WPT test may be referenced by the following Test IDs:
- /webvtt/api/VTTRegion/id.html - WPT Dashboard Interop Dashboard

<!doctype html>

<title>VTTRegion.id</title>

<link rel="help" href="https://w3c.github.io/webvtt/#dom-vttregion-id">

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

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

<div id=log></div>

<script>

test(function() {

    var region = new VTTRegion();

    assert_true('id' in region, 'id is not supported');

    assert_equals(region.id, '', 'initial value');

    region.id = '1';

    assert_equals(region.id, '1', 'value after setting to "1"');

    region.id = '';

    assert_equals(region.id, '', 'value after setting to the empty string');

}, document.title + ' script-created region');

</script>