On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Bun version 1.0.0 on 2023-09-08
In Chrome version 1 on 2008-12-11 Note: Before Chrome 49, the type and listener parameters were optional.
In Chrome Android version 18 on 2012-06-27 Note: Before Chrome Android 49, the type and listener parameters were optional.
In Deno version 1.0 on 2020-05-13
In Edge version 12 on 2015-07-29
In Firefox version 1 on 2004-11-09
In Firefox for Android version 4 on 2011-03-29
In Internet Explorer version 9 on 2011-03-14 Note: Older versions of IE supported an equivalent, proprietary EventTarget.attachEvent() method.
In Node.js version 14.5.0 on 2020-06-30
In Quest Browser version 5.0 on undefined Note: Before Quest Browser 5.0, the type and listener parameters were optional.
In Opera version 7 on 2003-01-28
In Opera Android version 10.1 on 2010-11-09
In Safari version 1 on 2003-06-23
In Safari on iOS version 1 on 2007-06-29
In Samsung Internet version 1.0 on 2013-04-27 Note: Before Samsung Internet 5.0, the type and listener parameters were optional.
In WebView Android version 1 on 2008-09-23 Note: Before Chrome 49, the type and listener parameters were optional.
In WebView on iOS version 1 on 2007-06-29