On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Bun version 1.0.0 on 2023-09-08
In Chrome version 57 on 2017-03-09
In Chrome Android version 57 on 2017-03-16
In Deno version 1.0 on 2020-05-13
In Edge version 16 on 2017-10-17
In Firefox version 49 on 2016-09-20
In Firefox for Android version 49 on 2016-09-20
Not in Internet Explorer
In Node.js version 18.0.0 on 2022-04-19
In Quest Browser version 5.0 on undefined
In Opera version 44 on 2017-03-21
In Opera Android version 43 on 2017-09-27
In Safari version 10.1 on 2017-03-27
In Safari on iOS version 10.3 on 2017-03-27
In Samsung Internet version 8.0 on 2018-07-18
In WebView Android version 60 on 2017-08-01
In WebView on iOS version 10.3 on 2017-03-27