On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 45 on 2015-09-01
In Chrome Android version 45 on 2015-09-01
In Deno version 1.0 on 2020-05-13
In Edge version 12 on 2015-07-28
In Firefox version 37 on 2015-03-31
In Firefox for Android version 37 on 2015-03-31
Not in Internet Explorer
In Node.js version 4.0.0 on 2015-09-08
In Quest Browser version 5.0 on undefined
In Opera version 32 on 2015-09-15
In Opera Android version 32 on 2015-09-23
In Safari version 9.1 on 2016-03-21
In Safari on iOS version 9.3 on 2016-03-21
In Samsung Internet version 5.0 on 2016-12-15
In WebView Android version 45 on 2015-09-01