javascript - Create room socket io -


i'm trying create simple node app if user press button called 'create room', room created, creator of room joins , make room available other players join limit of users. got far (i'm beginner sockets..)

///server side

const app = require('express')(); const io = require('socket.io')();  app.get('/', (req, res) => res.sendfile(__dirname + '/index.html'))  io.on('connection', socket => {     socket.on('create', room => socket.join(room) ) })  app.listen(3000, (req, res) => console.log('server up!'))

///client side 

<!doctype html> <html> <head>     <title>flip</title> <script src="https://cdn.socket.io/socket.io-1.4.5.js"></script> <script src="http://code.jquery.com/jquery-1.11.1.js"></script> </head> <body> <button>create room!</button> </body> <script type="text/javascript">  let socket = io.connect();   $('button').click(() => {     socket.emit('create', 'room1') })  </script> </html>


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