message-channel

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

A TypeScript library that provides type-safe Remote Procedure Call (RPC) communication between different JavaScript contexts using various transport mechanisms.

Thread-safe generic message channel library for C++ (17+)

Type-safe Request/Reply and Pub/Sub messaging library for browser applications

Implementación de Message Channel Api en un webview Android

Promise-based iframe communication for TypeScript. A one-time postMessage handshake hands the iframe a private MessageChannel port; then send() / reply.accept() / reply.decline() over that MessagePort, with timeouts, heartbeat and auto-reconnect. Cross-origin, zero dependencies.

A MessageChannel API