📡 BroadcastChannel to send data between different browser-tabs or nodejs-processes 📡 + LeaderElection over the channels https://pubkey.github.io/broadcast-channel/

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• Updated Nov 7, 2026
• JavaScript

📭 A powerful, simple, promise-based postMessage library.

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• Updated Jun 2, 2023
• JavaScript

Easy communication between cross-origin browser tabs. Simplified "CORS"ing!

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• Updated Sep 11, 2023
• JavaScript

面向事务的高可用 Web Worker 通信框架

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• Updated Nov 10, 2021
• TypeScript

A collection of simple demos of CORS

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• Updated Jun 19, 2024
• JavaScript

Penpal simplifies communication with iframes, workers, and windows by using promise-based methods on top of postMessage.

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• Updated Nov 11, 2026
• TypeScript

📩 Use web Workers and other Windows through a simple Promise API

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• Updated Feb 19, 2021
• TypeScript

Write JS code that runs in a different context. E.g. use the DOM in a Web Worker.

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• Updated Dec 13, 2023
• JavaScript

Typed, zero-dependency iframe for React 18+. Real DOM refs, srcDoc, sandbox arrays, allowFullScreen that actually works, and postMessage helpers.

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• Updated Oct 29, 2026
• TypeScript

🐙 Cross-document messaging security research tool powered by https://enso.security

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• Updated May 22, 2023
• JavaScript

Create a type-safe RPC anywhere.

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• Updated Oct 5, 2026
• TypeScript

Use RPC to communicate easily across contexts in any JavaScript environment.

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• Updated Nov 9, 2026
• TypeScript

FrogPost: postMessage Security Testing Tool

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• Updated Dec 4, 2025
• JavaScript

PostMessage extension

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• Updated Aug 28, 2019
• JavaScript

postmessage-promise is a client-server like, WebSocket like, full Promise syntax (postMessage.then etc.) supported postMessage library. 一个类 client-server 模式、类 WebSocket 模式、全 Promise 语法支持的 postMessage 库

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• Updated May 6, 2024
• JavaScript

Simple iFrame messaging for Vue.

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• Updated Oct 24, 2026
• TypeScript

Typesafe iframe bridge for easy parent child bidirectional communication

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• Updated Jan 14, 2021
• TypeScript

一个利用html5的跨域api postMessage解决多iframe跨域通信的框架

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• Updated Aug 8, 2026
• JavaScript

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• Updated Jul 15, 2020
• Go

JS Channels (Events / Commands / Reqest-Response / Courier) Mechanism

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• Updated Jun 1, 2017
• JavaScript