On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 55 on 2016-12-01 Note: The onkeystatuseschange event handler property is not supported.
In Chrome Android version 55 on 2016-12-06 Note: The onkeystatuseschange event handler property is not supported.
In Edge version 79 on 2020-01-15
In Firefox version 52 on 2017-03-07
In Firefox for Android version 52 on 2017-03-07
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 42 on 2016-12-13 Note: The onkeystatuseschange event handler property is not supported.
In Opera Android version 42 on 2017-01-21 Note: The onkeystatuseschange event handler property is not supported.
In Safari version 12.1 on 2019-03-25
In Safari on iOS version 12.2 on 2019-03-25
In Samsung Internet version 6.0 on 2017-08-23 Note: The onkeystatuseschange event handler property is not supported.
In WebView Android version 55 on 2016-12-06 Note: The onkeystatuseschange event handler property is not supported.
In WebView on iOS version 12.2 on 2019-03-25