NodeJS_JugglingAsync

/*
==============================================
NodeJS' solution
==============================================
*/
var http = require('http')
var bl = require('bl')
var results = []
var count = 0

 function printResults () {
  for (var i = 0; i < 3; i++)
    console.log(results[i])
}

function httpGet (index) {
  http.get(process.argv[2 + index], function (response) {
    response.pipe(bl(function (err, data) {
      if (err)
        return console.error(err)

      results[index] = data.toString()
      count++

      if (count == 3)
        printResults()
    }))
  })
}

for (var i = 0; i < 3; i++)
  httpGet(i)

/*
==============================================
my solution
==============================================
*/
var http = require('http');
var concat = require('concat-stream');
var urls = new Array(3);
var gCount = 0;
var i = 0;

for(var i = 0; i < 3; i++) {
  http.get(process.argv[2 + i], function(response) {
    response.pipe(concat(function (data) {
      urls[i] = data.toString();
      gCount++;
    }));
  });
}

for(var i = 0; i < 3; i++) {
  console.log(urls[i]);
}