On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 1 on 2008-12-11
In Chrome Android version 18 on 2012-06-27
In Edge version ≤79 on undefined
In Firefox version 55 on 2017-08-08
In Firefox for Android version 55 on 2017-08-08
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version ≤15 on undefined
In Opera Android version ≤14 on undefined
In Safari version 3.1 on 2008-03-18
In Safari on iOS version 2 on 2008-07-11
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version ≤37 on undefined