eemitt

eemitt

A lightweight, TypeScript-native event emitter library supporting modular event listeners, one-time triggers, propagation control, and more.

Features

• TypeScript Support: Full type definitions and generic support
• High Performance: Minimal memory and execution overhead
• Propagation Control: stopImmediatePropagation() halts further listener execution
• Flexible Binding: Supports batch event operations
• Mixin Mode: Inject event capabilities into any object using mixin
• Custom Event Data: Pass complex data via EventType objects

Documentation

For detailed usage instructions and API references, please visit the official documentation:

👉 View Full Documentation

Quick Start

Basic Usage

import { Emitter } from 'eemitt';

// Create event emitter
const emitter = new Emitter();

// Add listener
emitter.on('message', (evt) => {
  console.log('Received message:', evt.payload);
});

// Emit event with data
emitter.emit({ type: 'message', payload: 'Hello World' });
// Output: Received message: Hello World

Contributing

We welcome contributions from the community! If you find a bug or want to suggest an improvement, feel free to open an issue or submit a pull request.

How to Contribute

• Fork the repository.
• Create a new branch for your changes.
• Submit a pull request with a clear description of your changes.

License

This project is licensed under the MIT License.

Browser Support

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