@eolthar/events

A lightweight, high-performance event system for fast and scalable projects.

npm i @eolthar/events

Usage

const { createEmitter } = require("@eolthar/events");

const emitter = createEmitter();

// Subscribe to an event
const off = emitter.on("hello", (name) => {
    console.log(`Hello, ${name}!`);
});

// Emit an event
emitter.emit("hello", "Alice"); // Hello, Alice!

// Unsubscribe from the event
off();

// Emitting again won't call the listener
emitter.emit("hello", "Bob"); // nothing happens

API

createEmitter()

Creates a new event emitter instance.

Methods

• on(event, listener) - Subscribes to a named event. Returns a function that can be called to unsubscribe.
• emit(event, ...args) - Emits the specified event with any number of arguments. Calls all registered listeners in the order they were added.