BASELINE NowYouCanUse.com
Widely Available Messaging
id: broadcast-channel

BroadcastChannel

The BroadcastChannel API allows you to send messages between same-origin browsing contexts, such as between the same page loaded in multiple tabs.
Baseline Status: Achieved Widely Available on Sep 14, 2024 (Cross-browser Newly Available since Mar 14, 2022).
Desktop Browser Engine Support
Google Chrome
54
Supported
Mozilla Firefox
38
Supported
Apple Safari
15.4
Supported
Microsoft Edge
79
Supported
Mobile Browser Engine Support
Chrome Android
54
Firefox Android
38
Safari iOS
15.4
Specifications and References
Specification ↗ Can I Use (broadcastchannel) ↗ Feature XML ↗
MDN Browser Compat Data Keys:
api.BroadcastChannel ↗ api.BroadcastChannel.BroadcastChannel ↗ api.BroadcastChannel.close ↗ api.BroadcastChannel.message_event ↗ api.BroadcastChannel.messageerror_event ↗ api.BroadcastChannel.name ↗ api.BroadcastChannel.postMessage ↗