History of WindowEventHandlers.onbeforeunload Revision history for: English (US) Sep 6, 2016, 7:54:17 AM SRachamim Previous Jul 26, 2016, 8:03:33 AM alexteg Previous Jul 1, 2016, 7:05:16 PM stalingraddd Previous Jun 24, 2016, 8:02:47 AM gmanpersona Make the example match the docs on the page. If the docs are wrong fix the docs then fix the example Previous May 27, 2016, 7:53:09 AM jpmedley Update compatibility section. Previous Jan 1, 2016, 1:26:01 AM donkeylucky Previous Dec 4, 2015, 3:12:52 AM thegregtyler Previous Nov 22, 2015, 3:42:47 AM teoli + bug 636905 Previous Sep 29, 2015, 1:57:34 AM teoli Previous Sep 29, 2015, 1:57:04 AM teoli