3 challenge

gistfile1.txt

/*
 * Author: Daniel Zorro @DFOXpro
 * Licence: WTF-PL
 */

var main = function(value){
  var i = 0;
  var r = "";
  while(i < value.length){
    r+= value[value.length - (1+i)];
    i++;
  };
  return r;
};


console.log(main("esfero trololo"));