BroadcastChannel

The BroadcastChannel API allows you to send messages between same-origin browsing contexts, such as between the same page loaded in multiple tabs.

Learning resources on MDN

• Broadcast Channel API

Browser support (view on caniuse.com)

• Chrome 54 Released on 2016-10-12
• Chrome Android 54 Released on 2016-10-19
• Edge 79 Released on 2020-01-15
• Firefox 38 Released on 2015-05-12
• Firefox for Android 38 Released on 2015-05-12
• Safari 15.4 Released on 2022-03-14
• Safari on iOS 15.4 Released on 2022-03-14

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