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Socket.IO Server

Node.js server library for Socket.IO enabling real-time bidirectional event-based communication.

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Field note

What it does

The Node.js server component of Socket.IO that handles WebSocket connections with HTTP long-polling fallback, providing event-based real-time communication.

Capabilities

Available capabilities

RoomsBinary data supportBidirectional communicationNamespacesWebSocket transportBroadcast to clientsAuto-reconnection supportReal-time MessagingHTTP long-polling fallbackHTTP long-polling fallbackConnection MultiplexingAcknowledgmentsEvent-based messaging

Tags

Tags

WebSocketNode.jsReal-timeNode.js

Ways to use it

Ways to use it

npm

javascript / socket.io

sdk

javascript / socket.io

Product features

Product features

Client API

Constructor ​

Event: 'error' ​

Event: 'ping' ​

Event: 'reconnect_attempt' ​

Event: 'reconnect' ​

Events ​

IO ​

io.protocol ​

io( [url][, options] ) ​

Manager ​

new Manager(url [, options] ) ​