On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 43 on 2015-05-19
In Chrome Android version 43 on 2015-05-27
In Edge version 79 on 2020-01-15
In Firefox version 108 on 2022-12-13 Note: The onstatechange event handler is supported, but the event never fires. See bug 1802149.
Not in Firefox for Android
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 30 on 2015-06-09
In Opera Android version 30 on 2015-06-10
Not in Safari
Not in Safari on iOS
In Samsung Internet version 4.0 on 2016-03-11
In WebView Android version 43 on 2015-05-27
Not in WebView on iOS