On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Bun version 1.0.0 on 2023-09-08
In Chrome version 43 on 2015-05-19
In Chrome Android version 43 on 2015-05-27
In Deno version 1.0 on 2020-05-13
In Edge version 16 on 2017-10-17
In Firefox version 39 on 2015-07-02
In Firefox for Android version 39 on 2015-07-02
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 30 on 2015-06-09
In Opera Android version 30 on 2015-06-10
In Safari version 10.1 on 2017-03-27
In Safari on iOS version 10.3 on 2017-03-27
In Samsung Internet version 4.0 on 2016-03-11
In WebView Android version 43 on 2015-05-27
In WebView on iOS version 10.3 on 2017-03-27