socket.io

node.js realtime framework server

v4.8.1 URL: https://unpkg.com/socket.io@4.8.1/dist/index.js

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realtime framework websocket tcp events socket io

socket.io-client

Realtime application framework client

v4.8.1 URL: https://unpkg.com/socket.io-client@4.8.1/build/cjs/index.js

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realtime framework websocket tcp events client

emittery

Simple and modern async event emitter

v1.0.3 URL: https://unpkg.com/emittery@1.0.3/index.js

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event emitter eventemitter events async emit on once off listener subscribe unsubscribe pubsub tiny addlistener addeventlistener dispatch dispatcher observer trigger await promise typescript ts typed

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

events

Node's event emitter for all engines.

v3.3.0 URL: https://unpkg.com/events@3.3.0/events.js

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events eventEmitter eventDispatcher listeners