History of checking Revision history for: English (US) Oct 25, 2015, 3:48:42 PM AFBarstow Changed Specification URL to WHATWG Offline (W3C link returns 404) Previous Mar 15, 2015, 3:42:52 PM fscholz de-macrotize Previous Jun 19, 2014, 1:32:21 AM teoli Web/Reference/Events/checking Web/Events/checking Previous May 15, 2013, 8:28:05 AM Sheppy DOM/Mozilla_event_reference/checking Web/Reference/Events/checking Previous Mar 18, 2013, 3:30:59 AM ethertank Mozilla_event_reference/checking DOM/Mozilla_event_reference/checking Oct 24, 2012, 5:09:17 AM louisremi