id.html (649B)
1 <!doctype html> 2 <title>VTTRegion.id</title> 3 <link rel="help" href="https://w3c.github.io/webvtt/#dom-vttregion-id"> 4 <script src=/resources/testharness.js></script> 5 <script src=/resources/testharnessreport.js></script> 6 <div id=log></div> 7 <script> 8 test(function() { 9 var region = new VTTRegion(); 10 assert_true('id' in region, 'id is not supported'); 11 12 assert_equals(region.id, '', 'initial value'); 13 14 region.id = '1'; 15 assert_equals(region.id, '1', 'value after setting to "1"'); 16 17 region.id = ''; 18 assert_equals(region.id, '', 'value after setting to the empty string'); 19 20 }, document.title + ' script-created region'); 21 </script>