History of PerformanceNavigationTiming.loadEventStart Revision history for: English (US) Mar 2, 2016, 12:17:55 PM rolfedh Previous Dec 30, 2015, 3:57:22 PM AFBarstow Dec 30, 2015, 3:57:01 PM AFBarstow New reference for PerformanceNavigationTiming.loadEventStart method (defined in Navigation Timing L2 ED)