import socket io frontend
<script src="/socket.io/socket.io.js"></script><script> const socket = io('http://localhost');</script>import socket io frontend
<script src="/socket.io/socket.io.js"></script><script> const socket = io('http://localhost');</script>socket..io
<script src="https://cdn.socket.io/socket.io-3.0.1.min.js"></script>socket io nodejs
const express = require('express');const app = express();const http = require('http');const server = http.createServer(app);const { Server } = require("socket.io");const io = new Server(server);app.get('/', (req, res) => { res.sendFile(__dirname + '/index.html');});io.on('connection', (socket) => { console.log('a user connected');});server.listen(3000, () => { console.log('listening on *:3000');});socket io query
// Client side
const socket = io({
query: { token: 'cde' }
});
// Server side
io.on('connection', (socket) => {
let token = socket.handshake.query.token;
// Do something...
});socket io node js
npm install socket.ioCopyright © 2021 Codeinu
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