osc-js

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library 2.4.1 ·javascript
verified Jun 7, 2026

osc-js is an Open Sound Control (OSC) library for JavaScript, supporting Node.js and browser environments via UMD module. Current stable version is 2.4.1 (released monthly). It provides address pattern matching, timetag handling, built-in UDP, WebSocket, and bridge plugins, and a customizable Plugin API. Key differentiators include zero dependencies (except ws for Node.js), TypeScript definitions, and support for all OSC 1.0 specifications plus extended argument types.