Pages WebSocket

A WebSocket demo application for EdgeOne Pages, featuring echo messaging, latency testing, heartbeat keep-alive, and auto reconnection.

Deploy

More Templates: EdgeOne Pages

Project Setup

npm install

Project Structure

├── index.html                 # Main HTML page
├── client.js                  # Client-side WebSocket logic
└── node-functions/
    └── websocket.ts           # Server-side WebSocket handler

WebSocket Protocol

All messages use JSON format: { "type": "<type>", "data": "<payload>" }

Type	Direction	Description
ready	Server → Client	Connection established
ping	Client → Server	Latency test request
pong	Server → Client	Latency test response
echo	Bidirectional	Echo message back
heartbeat	Client → Server	Keep-alive signal