test_performance_timing_json.html (856B)
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>