dom/performance/tests/test_performance_timing_json.html

   1 <!DOCTYPE HTML>
   2 <html>
   3 <!--
   4 https://bugzilla.mozilla.org/show_bug.cgi?id=1375829
   5 -->
   6 <head>
   7   <meta charset="utf-8">
   8   <title>Test for Bug 1375829</title>
   9   <script src="/tests/SimpleTest/SimpleTest.js"></script>
  10   <link rel="stylesheet" type="text/css" href="/tests/SimpleTest/test.css"/>
  11   <script type="application/javascript">
  12
  13   /** Test for Bug 1375829 **/
  14   var json = performance.timing.toJSON();
  15
  16   // Ensure it doesn't have any attributes that performance.timing doesn't have
  17   for (let key of Object.keys(json)) {
  18     ok(key in performance.timing, key + " should be a property of performance.timing");
  19   }
  20
  21   </script>
  22 </head>
  23 <body>
  24 <a target="_blank" href="https://bugzilla.mozilla.org/show_bug.cgi?id=1375829">Mozilla Bug 1375829</a>
  25 <p id="display"></p>
  26 <div id="content" style="display: none">
  27
  28 </div>
  29 <pre id="test">
  30 </pre>
  31 </body>
  32 </html>