1. Web
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  4. BiDi
  5. Modules
  6. browsingContext

browsingContext module

The browsingContext module contains commands and events for managing browsing contexts.

Specifications

Specification
WebDriver BiDi
# module-browsingContext

Browser compatibility

Chrome
Edge
Firefox
Opera
Safari
Chrome Android
Firefox for Android
Opera Android
Safari on iOS
Samsung Internet
WebView Android
WebView on iOS
browsingContext
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 99 (Release date: 2022-04-05)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 99 (Release date: 2022-04-05)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support
browsingContext.activate command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 118 (Release date: 2023-09-26)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288324
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 118 (Release date: 2023-09-26)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288324
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288324
browsingContext.captureScreenshot command
Chrome – Full support
Chrome 131 (Release date: 2024-11-12)
footnote Full support
Edge – Full support
Edge 131 (Release date: 2024-11-14)
footnote Full support
Firefox – Full support
Firefox 110 (Release date: 2023-02-14)
footnote Full support
Opera – Full support
Opera 116 (Release date: 2025-01-08)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288325
Chrome Android – Full support
Chrome Android 131 (Release date: 2024-11-12)
footnote Full support
Firefox for Android – Full support
Firefox for Android 110 (Release date: 2023-02-14)
footnote Full support
Opera Android – Full support
Opera Android 87 (Release date: 2025-01-22)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288325
Samsung Internet – Full support
Samsung Internet 29 (Release date: 2025-10-25)
footnote Full support
WebView Android – Full support
WebView Android 131 (Release date: 2024-11-12)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288325
browsingContext.close command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 100 (Release date: 2022-05-03)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288326
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 100 (Release date: 2022-05-03)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288326
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288326
browsingContext.contextCreated event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Partial support
Firefox 99 – 142 (Release date: 2022-04-05)
footnote Partial support
footnote Before Firefox 143, subscribing to this event does not emit events for all already open browsing contexts.
Firefox – Full support
Firefox 143 (Release date: 2025-09-16)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288335
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Partial support
Firefox for Android 99 – 142 (Release date: 2022-04-05)
footnote Partial support
footnote Before Firefox for Android 143, subscribing to this event does not emit events for all already open browsing contexts.
Firefox for Android – Full support
Firefox for Android 143 (Release date: 2025-09-16)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288335
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288335
browsingContext.contextDestroyed event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 121 (Release date: 2023-12-19)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288336
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 121 (Release date: 2023-12-19)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288336
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288336
browsingContext.create command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 101 (Release date: 2022-05-31)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 286790
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 101 (Release date: 2022-05-31)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 286790
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 286790
browsingContext.domContentLoaded event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 108 (Release date: 2022-12-13)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288337
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 108 (Release date: 2022-12-13)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288337
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288337
browsingContext.downloadEnd event
Chrome – Full support
Chrome 139 (Release date: 2025-08-05)
footnote Full support
Edge – Full support
Edge 139 (Release date: 2025-08-07)
footnote Full support
Firefox – Full support
Firefox 145 (Release date: 2025-11-11)
footnote
footnote Not yet available on Android.
Opera – Full support
Opera 123 (Release date: 2025-10-28)
footnote Full support
Safari – No support
Safari
footnote No support
Chrome Android – Full support
Chrome Android 139 (Release date: 2025-08-05)
footnote Full support
Firefox for Android – Full support
Firefox for Android 145 (Release date: 2025-11-11)
footnote
footnote Not yet available on Android.
Opera Android – Full support
Opera Android 91 (Release date: 2025-08-19)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote No support
Samsung Internet – No support
Samsung Internet
footnote No support
WebView Android – Full support
WebView Android 139 (Release date: 2025-08-05)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote No support
browsingContext.downloadWillBegin event
Chrome – Full support
Chrome 136 (Release date: 2025-04-29)
footnote Full support
Edge – Full support
Edge 136 (Release date: 2025-05-01)
footnote Full support
Firefox – Partial support
Firefox 144 (Release date: 2025-10-14)
footnote Partial support
footnote Not yet available on Android.
Opera – Full support
Opera 121 (Release date: 2025-08-27)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288338
Chrome Android – Full support
Chrome Android 136 (Release date: 2025-04-29)
footnote Full support
Firefox for Android – Partial support
Firefox for Android 144 (Release date: 2025-10-14)
footnote Partial support
footnote Not yet available on Android.
Opera Android – Full support
Opera Android 90 (Release date: 2025-06-18)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288338
Samsung Internet – Full support
Samsung Internet 29 (Release date: 2025-10-25)
footnote Full support
WebView Android – Full support
WebView Android 136 (Release date: 2025-04-29)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288338
browsingContext.fragmentNavigated event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 117 (Release date: 2023-08-29)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288339
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 117 (Release date: 2023-08-29)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288339
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288339
browsingContext.getTree command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 100 (Release date: 2022-05-03)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 283784
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 100 (Release date: 2022-05-03)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 283784
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 283784
browsingContext.handleUserPrompt command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Partial support
Firefox 118 – 128 (Release date: 2023-09-26)
footnote Partial support
footnote Before Firefox 129, the beforeunload prompt type was not supported.
Firefox – Full support
Firefox 129 (Release date: 2024-08-06)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288328
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Partial support
Firefox for Android 118 – 128 (Release date: 2023-09-26)
footnote Partial support
footnote Before Firefox for Android 129, the beforeunload prompt type was not supported.
Firefox for Android – Full support
Firefox for Android 129 (Release date: 2024-08-06)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288328
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288328
browsingContext.historyUpdated event
Chrome – Partial support
Chrome 126 (Release date: 2024-06-11)
footnote Partial support
footnote Basic support
Edge – Partial support
Edge 126 (Release date: 2024-06-13)
footnote Partial support
footnote Basic support
Firefox – Partial support
Firefox 141 (Release date: 2025-07-22)
footnote Partial support
footnote Basic support (see bug 1906050)
Opera – Partial support
Opera 112 (Release date: 2024-07-11)
footnote Partial support
footnote Basic support
Safari – No support
Safari
footnote
footnote See bug 287936
Chrome Android – Partial support
Chrome Android 126 (Release date: 2024-06-11)
footnote Partial support
footnote Basic support
Firefox for Android – Partial support
Firefox for Android 141 (Release date: 2025-07-22)
footnote Partial support
footnote Basic support (see bug 1906050)
Opera Android – Partial support
Opera Android 83 (Release date: 2024-06-25)
footnote Partial support
footnote Basic support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 287936
Samsung Internet – Partial support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Partial support
footnote Basic support
WebView Android – Partial support
WebView Android 126 (Release date: 2024-06-11)
footnote Partial support
footnote Basic support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 287936
browsingContext.load event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 106 (Release date: 2022-10-18)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288340
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 106 (Release date: 2022-10-18)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288340
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288340
browsingContext.locateNodes command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 123 (Release date: 2024-02-20)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288329
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 123 (Release date: 2024-02-20)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288329
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288329
browsingContext.navigate command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 101 (Release date: 2022-05-31)
footnote
footnote Does not handle navigations that start a download (bug 1763126), to javascript URLs (bug 1763131), or where the initial request never comes back or times out (bug 1763135).
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288330
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 101 (Release date: 2022-05-31)
footnote
footnote Does not handle navigations that start a download (bug 1763126), to javascript URLs (bug 1763131), or where the initial request never comes back or times out (bug 1763135).
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288330
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288330
browsingContext.navigationCommitted event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 140 (Release date: 2025-06-24)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 287934
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 140 (Release date: 2025-06-24)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 287934
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 287934
browsingContext.navigationFailed event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Partial support
Firefox 130 (Release date: 2024-09-03)
footnote Partial support
footnote Basic support (see bug 1775283)
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 287933
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Partial support
Firefox for Android 130 (Release date: 2024-09-03)
footnote Partial support
footnote Basic support (see bug 1775283)
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 287933
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 287933
browsingContext.navigationStarted event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 119 (Release date: 2023-10-24)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288342
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 119 (Release date: 2023-10-24)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288342
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288342
browsingContext.print command
Chrome – Partial support
Chrome 126 (Release date: 2024-06-11)
footnote Partial support
footnote Basic support (see Issue 518)
Edge – Partial support
Edge 126 (Release date: 2024-06-13)
footnote Partial support
footnote Basic support (see Issue 518)
Firefox – Full support
Firefox 112 (Release date: 2023-04-11)
footnote Full support
Opera – Partial support
Opera 112 (Release date: 2024-07-11)
footnote Partial support
footnote Basic support (see Issue 518)
Safari – No support
Safari
footnote
footnote See bug 288331
Chrome Android – Partial support
Chrome Android 126 (Release date: 2024-06-11)
footnote Partial support
footnote Basic support (see Issue 518)
Firefox for Android – Full support
Firefox for Android 112 (Release date: 2023-04-11)
footnote Full support
Opera Android – Partial support
Opera Android 83 (Release date: 2024-06-25)
footnote Partial support
footnote Basic support (see Issue 518)
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288331
Samsung Internet – Partial support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Partial support
footnote Basic support (see Issue 518)
WebView Android – Partial support
WebView Android 126 (Release date: 2024-06-11)
footnote Partial support
footnote Basic support (see Issue 518)
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288331
browsingContext.reload command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 119 (Release date: 2023-10-24)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288332
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 119 (Release date: 2023-10-24)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288332
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288332
browsingContext.setViewport command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 117 (Release date: 2023-08-29)
footnote
footnote Not yet supported on Android.
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288333
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 117 (Release date: 2023-08-29)
footnote
footnote Not yet supported on Android.
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288333
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288333
browsingContext.traverseHistory command
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 122 (Release date: 2024-01-23)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288334
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 122 (Release date: 2024-01-23)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288334
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288334
browsingContext.userPromptClosed event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 119 (Release date: 2023-10-24)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288343
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 119 (Release date: 2023-10-24)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288343
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288343
browsingContext.userPromptOpened event
Chrome – Full support
Chrome 126 (Release date: 2024-06-11)
footnote Full support
Edge – Full support
Edge 126 (Release date: 2024-06-13)
footnote Full support
Firefox – Full support
Firefox 118 (Release date: 2023-09-26)
footnote Full support
Opera – Full support
Opera 112 (Release date: 2024-07-11)
footnote Full support
Safari – No support
Safari
footnote
footnote See bug 288344
Chrome Android – Full support
Chrome Android 126 (Release date: 2024-06-11)
footnote Full support
Firefox for Android – Full support
Firefox for Android 118 (Release date: 2023-09-26)
footnote Full support
Opera Android – Full support
Opera Android 83 (Release date: 2024-06-25)
footnote Full support
Safari on iOS – No support
Safari on iOS
footnote
footnote See bug 288344
Samsung Internet – Full support
Samsung Internet 28 (Release date: 2025-04-02)
footnote Full support
WebView Android – Full support
WebView Android 126 (Release date: 2024-06-11)
footnote Full support
WebView on iOS – No support
WebView on iOS
footnote
footnote See bug 288344

Tip: you can click/tap on a cell for more information.

Full support
Partial support
No support
Experimental. Expect behavior to change in the future.
See implementation notes.
Has more compatibility info.

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