demos/Demo/Day2/3-net/2.tcpclient.js

var net = require('net');

var client = net.connect({port: 8124},function() { 
	  console.log('connected to server!');
	  client.write('Hello, I am a client');
});
client.on('data', function(data) {
  console.log(data.toString());
 // client.end();
});
client.on('end', function() {
  console.log('disconnected from server');
});