test.js

console.log("node test");

//http server
var http = require("http");
http.createServer(function (request, response) {
    // Send the HTTP header 
    // HTTP Status: 200 : OK
    // Content Type: text/plain
    response.writeHead(200, {'Content-Type': 'text/plain'});
    
    // Send the response body as "Hello World"
    response.end('There is someone in my head but\n');
    console.log("HWorld  ");

 }).listen(3000);
 
 // Console will print the message
 console.log('Server running at http://127.0.0.1:8081/');

console.log("  ");

/*

//file system read async
var fs = require("fs");
fs.readFile('input.txt', function (err, data) {
   if (err) return console.error(err);
   console.log(data.toString());
});

console.log("Program Ended");
 
var express = require("express"); 

// Import events module
var events = require('events');
// Create an eventEmitter object
var eventEmitter = new events.EventEmitter();

// Create an event handler as follows
var connectHandler = function connected() {
   console.log('connection succesful.');
   // Fire the data_received event 
   eventEmitter.emit('data_received');
}

// Bind the connection event with the handler
eventEmitter.on('connection', connectHandler);
// Bind the data_received event with the anonymous function
eventEmitter.on('data_received', function() {
   console.log('data received succesfully.');
});

// Fire the connection event 
eventEmitter.emit('connection');
console.log("Program Ended.");
*/