| <!doctype html> | 
 | <title>VTTCue.position</title> | 
 | <link rel="help" href="https://w3c.github.io/webvtt/#dom-vttcue-position"> | 
 | <script src=/resources/testharness.js></script> | 
 | <script src=/resources/testharnessreport.js></script> | 
 | <div id=log></div> | 
 | <script> | 
 | test(function(){ | 
 |     var cue = new VTTCue(0, 1, 'text'); | 
 |     assert_true('position' in cue, 'position is not supported'); | 
 |  | 
 |     cue.position = 'auto'; | 
 |     assert_equals(cue.position, 'auto'); | 
 |  | 
 |     for (i = 0; i <= 100; i++) { | 
 |         cue.position = i; | 
 |         assert_equals(cue.position, i); | 
 |     } | 
 |  | 
 |     [-1, -100, -101, 101, 200, 201].forEach(function(invalid) { | 
 |         assert_throws_dom('IndexSizeError', function() { | 
 |             cue.position = invalid; | 
 |         }); | 
 |     }); | 
 |  | 
 |     cue.position = 1.5; | 
 |     assert_equals(cue.position, 1.5); | 
 |  | 
 |     cue.position = 'auto'; | 
 |     assert_equals(cue.position, 'auto'); | 
 | }, document.title+', script-created cue'); | 
 | </script> |