Websocket and Node

wsnode.js

//////////////////////////////////////Server////////////////////////////////////////

var WebSocketServer = require("ws").Server;
var http = require("http");
var express = require("express");
var app = express();
var port = process.env.PORT || 5000;

var server = http.createServer(app);
server.listen(port);

var wss = new WebSocketServer({server: server});

wss.on("connection", function(ws) {
	console.log("Connected !");
	
	ws.on("message", function(data){
		console.log('Message  from client: '+ data);	
	});
	
	
	ws.on("close", function() {
		console.log("websocket connection close")
		clearInterval(id)
	});
})

//////////////////////////////////////Client////////////////////////////////////////
var host = 'ws://localhost:5000';
var ws = new WebSocket(host);

ws.onmessage = function (event) {
	console.log('Message  from Server: '+ event.data);
};

ws.send('Sending test message from client');