bug570341_recordevents.html 663 B

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  1. <html>
  2. <head>
  3. <script>
  4. var start = Date.now();
  5. window._testing_js_start = Date.now();
  6. window['_testing_js_after_' + document.readyState] = start;
  7. document.addEventListener('DOMContentLoaded',
  8. function () {
  9. window._testing_evt_DOMContentLoaded = Date.now();
  10. }, true);
  11. document.addEventListener('readystatechange', function(){
  12. window['_testing_evt_DOM_' + document.readyState] = Date.now();
  13. }, true);
  14. function recordLoad() {
  15. window._testing_evt_load = Date.now();
  16. }
  17. </script>
  18. </head>
  19. <body onload="recordLoad()">This document collects time
  20. for events related to the page load progress.</body>
  21. </html>