# Exploring the Broadcast Channel API for cross-tab communication

DevFeed: [Exploring the Broadcast Channel API for cross-tab communication](<https://devfeed.tech/articles/exploring-the-broadcast-channel-api-for-cross-tab-communication-4048.md>)

Original publisher: [Read original article](<https://developer.mozilla.org/en-US/blog/exploring-the-broadcast-channel-api-for-cross-tab-communication/>)

Author: vultr

Published: 2024-07-12T00:00:00Z

Content type: tutorial

Language: en

Sources: [MDN Blog](<https://devfeed.tech/sources/mdn-blog.md>)

Topics: [API](<https://devfeed.tech/topics/api.md>), [browser](<https://devfeed.tech/topics/browser.md>), [web applications](<https://devfeed.tech/topics/web-applications.md>), [JavaScript](<https://devfeed.tech/topics/javascript.md>), [Node.js](<https://devfeed.tech/topics/node-js.md>)

Tags: [api](<https://devfeed.tech/tags/api.md>), [article](<https://devfeed.tech/tags/article.md>), [browser](<https://devfeed.tech/tags/browser.md>), [how-to](<https://devfeed.tech/tags/how-to.md>), [javascript](<https://devfeed.tech/tags/javascript.md>), [node-js](<https://devfeed.tech/tags/node-js.md>), [web-applications](<https://devfeed.tech/tags/web-applications.md>)

## AI overview

This tutorial explains how the Broadcast Channel API enables communication and data synchronization between browser tabs, windows, iframes, and web workers within the same origin. It includes a practical example of building a small web application that exchanges messages across browser contexts.

## Source excerpt

This article explains how to use the Broadcast Channel API to build synchronized and interconnected web applications.