History of EventTarget.addEventListener() Revision history for: English (US) Aug 30, 2016, 5:28:47 PM paul.irish Previous Aug 25, 2016, 8:35:51 PM vignesh14thnov Previous Aug 14, 2016, 5:11:43 AM tarnos12 Previous Jul 30, 2016, 6:45:26 AM upsuper Add doc for "once" option Previous Jul 30, 2016, 6:35:06 AM upsuper Previous Jul 28, 2016, 8:02:41 PM yisibl Gecko 50 Support "once" option for addEventListener https://bugzilla.mozilla.org/show_bug.cgi?id=1287706 Previous Jul 27, 2016, 3:51:00 AM arai Clarify the |this| value in example Previous Jul 20, 2016, 2:22:15 AM kurtextrem Added a reasonable example and a warning for browsers which do not support event listener options Previous Jul 10, 2016, 1:56:25 AM kurtextrem Highlight the advantages of passive listeners Previous Jun 21, 2016, 2:12:11 AM paul.irish