ESMitterModern, ESM-only, natively TypeScript event emitter for the browser, Node.js and Deno.

ESMitter is a fork of the popular EventEmitter3 with a focus on EcmaScript module syntax, TypeScript and modern tooling.

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API Reference

ESM-only

No CommonJS/UMD/AMD, just a pure EcmaScript module with modern ES6+ syntax.

Natively TypeScript

Rewritten in TypeScript, ESMitter offers strongly typed event context and listeners.

Great Developer Experience

The latest tooling, Unit Tests, Code Coverage, Benchmarks and decent documentation.

Stable and Production-Ready

This library has been tested using unit tests and has achieved excellent code coverage. It is being used in production and is considered stable. With version 1.1.0, ESMitter has been optimized for performance. Contributions are welcome to improve any aspect of the library.

Team

Till Sanders