On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 73 on 2019-03-12
In Chrome Android version 73 on 2019-03-12
In Deno version 1.0 on 2020-05-13
In Edge version 12 on 2015-07-28
In Firefox version 38 on 2015-05-12
In Firefox for Android version 38 on 2015-05-12
In Internet Explorer version 10 on 2012-10-26
In Node.js version 12.0.0 on 2019-04-23
In Quest Browser version 6.0 on undefined
In Opera version 60 on 2019-04-09
In Opera Android version 52 on 2019-05-17
In Safari version 6 on 2012-07-25
In Safari on iOS version 6 on 2012-09-10
In Samsung Internet version 11.0 on 2019-12-05
In WebView Android version 73 on 2019-03-12