History of PerformanceResourceTiming.workerStart Revision history for: English (US) Mar 1, 2016, 5:23:26 AM rolfedh Previous Dec 15, 2015, 5:47:16 AM AFBarstow Previous Dec 15, 2015, 5:46:50 AM AFBarstow Web/API/PerformanceEntry/workerStart Web/API/PerformanceResourceTiming/workerStart Previous Dec 6, 2015, 6:21:17 PM AFBarstow Previous Dec 6, 2015, 6:17:48 PM AFBarstow Dec 6, 2015, 6:16:56 PM AFBarstow New reference for Performance.workerStart property (defined in Resource Timing standard)