eventemitter3

EventEmitter3 focuses on performance while maintaining a Node.js AND browser compatible interface.

v5.0.1 URL: https://unpkg.com/eventemitter3@5.0.1/index.js

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EventEmitter EventEmitter2 EventEmitter3 Events addEventListener addListener emit emits emitter event once pub/sub publish reactor subscribe

lite-emit

A simple, lightweight, and fast event emitter.

v2.3.0 URL: https://unpkg.com/lite-emit@2.3.0/dist/index.cjs

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EventEmitter EventEmitter2 EventEmitter3 Events addEventListener addListener emit emits emitter event on pub/sub publish reactor subscribe

event-emitter3

Event-Emitter3 focuses on performance while maintaining a Node.js compatible interface.

v1.0.4 URL: https://unpkg.com/event-emitter3@1.0.4/index.js

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EventEmitter EventEmitter2 EventEmitter3 Events addEventListener addListener emit emits emitter event once pub/sub publish reactor subscribe

emitter-b

An enhanced EventEmitter with extra methods for detecting whether an event has any handlers or not for efficient event handler attachment.

v1.0.0 URL: https://unpkg.com/emitter-b@1.0.0/src/EmitterB.js

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esm-itter

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

v0.3.0 URL: https://unpkg.com/esm-itter@0.3.0

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EventEmitter EventEmitter2 EventEmitter3 ESMitter Events addEventListener addListener emit emits emitter event once pub/sub publish reactor subscribe