BroadcastChannel
Widely available since 2024-09-14
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
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
Specifications
- HTML (#broadcasting-to-other-browsing-contexts), from HTML Workstream (WHATWG).
View web-platform-tests results for this feature - View the feature source file (dist) - Edit the feature - Report an issue about this feature