On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 6 on 2010-09-02
In Chrome Android version 18 on 2012-06-27
In Deno version 1.38 on 2023-11-01
In Edge version 79 on 2020-01-15
In Firefox version 133 on 2024-11-26 Note: Not supported in service workers.
In Firefox for Android version 133 on 2024-11-26 Note: Not supported in service workers.
Not in Internet Explorer
In Quest Browser version 5.0 on undefined
In Opera version ≤15 on undefined
In Opera Android version ≤14 on undefined
In Safari version 5 on 2010-06-07
In Safari on iOS version 5 on 2011-10-12
In Samsung Internet version 1.0 on 2013-04-27
In WebView Android version 4.4 on 2013-12-09
In WebView on iOS version 5 on 2011-10-12