socket.io npm
// npm i socket.io
const http = require('http')
const express = require('express')
const socketio = require('socket.io')
const app = express()
const server = http.createServer(app)
const io = socketio(server)
const port = process.env.PORT || 3000
server.listen(port, () => {
console.log(`Server is up on port ${port}!`)
})npm socket io
// with npm
npm install socket.io
// with yarn
yarn add socket.iocreate a web server node js w socket.io
var app = require('express')();
var http = require('http').createServer(app);
var io = require('socket.io')(http);
app.get('/', (req, res) => {
// Ran when a GET request to path '/'
res.sendFile(__dirname + '/index.html');
});
io.on('connection', (socket) => {
// Ran when a socket connected
});
http.listen(3000, () => {
// Ran when server is ready to take requestes
});socket..io
<script src="https://cdn.socket.io/socket.io-3.0.1.min.js"></script>Copyright © 2021 Codeinu
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