<!DOCTYPE html> <html> <head> <meta charset="utf-8" /> <title>window.performance.timing attributes</title> <link rel="author" title="Microsoft" href="http://www.microsoft.com/" /> <link rel="help" href="http://www.w3.org/TR/navigation-timing/#sec-navigation-timing-interface"/> <script src="/resources/testharness.js"></script> <script src="/resources/testharnessreport.js"></script> <script src="resources/webperftestharness.js"></script> </head> <body> <h1>Description</h1> <p>This test validates that all of the window.performance.timing attributes exist (but does not validate that their values are correct).</p> <div id="log"></div> <script> test_namespace('timing'); for (var i = 0; i < timingAttributes.length; ++i) { test_attribute_exists('timing', timingAttributes[i]); } </script> </body> </html>