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 12 on 2015-07-28
In Firefox version 87 on 2021-03-23
In Firefox for Android version 87 on 2021-03-23
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version 3.5 on 1998-11-18
In Opera Android version 14 on 2013-05-21
In Safari version 15 on 2021-09-20
In Safari on iOS version 15 on 2021-09-20
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version 1.5 on 2009-04-27