On the standards track: Yes
Is Experimental: No
Is Deprecated: No
In Chrome version 94 on 2021-09-21 Note: Chrome incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In Chrome Android version 94 on 2021-09-21 Note: Chrome Android incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In Edge version 94 on 2021-09-24 Note: Edge incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
Not in Firefox
Not in Firefox for Android
Not in Internet Explorer
In Quest Browser version 18.0 on 2021-11-30 Note: Quest Browser incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In Opera version 80 on 2021-10-05 Note: Opera incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In Opera Android version 66 on 2021-12-15 Note: Opera Android incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In Safari version 18 on 2024-09-16
In Safari on iOS version 18 on 2024-09-16
In Samsung Internet version 17.0 on 2022-05-04 Note: Samsung Internet incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In WebView Android version 94 on 2021-09-21 Note: WebView Android incorrectly exposes this interface only on the Window scope, rather than the DedicatedWorker scope as defined in the spec.
In WebView on iOS version 18 on 2024-09-16