History of unregister Revision history for: English (US) Jan 12, 2016, 3:04:29 PM jpmedley I created this page before I knew better than to document a Chrome feature too soon. At the time this was part of the spec. Now it is not and Chrome will soon ship this API without this member. Previous Nov 19, 2015, 6:42:15 AM rolfedh Previous Aug 7, 2015, 2:26:39 PM jpmedley Previous Apr 29, 2015, 12:55:55 PM jpmedley Apr 29, 2015, 10:33:23 AM jpmedley