History of Performance.clearMarks() Revision history for: English (US) Aug 10, 2016, 2:14:07 PM jpmedley Previous Mar 1, 2016, 6:39:08 AM rolfedh Previous Dec 9, 2015, 6:25:51 PM AFBarstow Previous Dec 9, 2015, 6:24:55 PM AFBarstow Dec 9, 2015, 6:24:21 PM AFBarstow New reference for Performance.clearMarks() method (defined in User Timing standard)