Simple NodeJS TCP Client & Server

net_srv.js

//----------- Server Code------------------------
var net = require('net');
var srv = net.createServer(function(socket){
  socket.on('data',function(data){
    console.log(data.toString());
  })
  socket.end('Love, from server')
}).on('error',function(err){
  throw err;
})

srv.listen({
  host: 'localhost',
  port: 80
},function(){
  console.log('Listening at 80')
})


//----------------Client Code----------------------
var net = require('net')

var client = net.createConnection({
  port: 80,
  host: "127.0.0.1"
},function(){
  console.log("Connected to server")
  client.write("off");
})

client.on('data',function(){
  console.log(data.toString())
})

client.on('end',function(){
  console.log('Ended connection')
})