i got this error TypeError require listen is not a function

Question

var express = require('express')

  , http = require('http');

//make sure you keep this order

var app = express();

var server = http.createServer(app);

var io = require('socket.io').listen(server);

io.on('connection',(socket)=>{

    console.log('Socket opened');

    socket.on('new_joinee',(data)=>{

        console.log('Message from client',data)

        socket.join(data.room);

        socket.broadcast.emit('server_new_joinee',{

            msg: data.name + 'successfully joined room'+data.room

        })

       

    })

})

server.listen(8083,()=>{

    console.log('Server starts')

})

module.exports = app;