On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 111 on 2023-03-07
In Chrome Android version 111 on 2023-03-07
In Edge version 111 on 2023-03-13
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
Not in Quest Browser
In Opera version 97 on 2023-03-22
In Opera Android version 75 on 2023-05-17
In Safari version 18 on 2024-09-16 Note: The document element cannot be a container. See bug 271040.
In Safari on iOS version 18 on 2024-09-16 Note: The document element cannot be a container. See bug 271040.
In Samsung Internet version 22.0 on 2023-07-14
In WebView Android version 111 on 2023-03-01
In WebView on iOS version 18 on 2024-09-16 Note: The document element cannot be a container. See bug 271040.