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 1.2 on 2020-07-13
In Edge version 16 on 2017-10-17
In Firefox version 35 on 2015-01-13
In Firefox for Android version 35 on 2015-01-13
Not in Internet Explorer
In Node.js version 8.5.0 on 2017-09-12
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 11 on 2017-09-19
In Safari on iOS version 11 on 2017-09-19
In Samsung Internet version 5.0 on 2016-12-15
In WebView Android version 45 on 2015-09-01