alejandrolechuga

(function(number){
  console.log(number); // 2
  number = 1;
  console.log(arguments[0]); // 1
}(2));

(function(number){
  "use strict";
  console.log(number); // 2
  number = 1;

alejandrolechuga

//Routing
hrouter("home", function () {
  $('#text').html("Home ! ");
});

//Parameters
hrouter("home/:page", function (page) {
  $('#text').html("Home page #" + page);
});

alejandrolechuga

<script src="https://maps.googleapis.com/maps/api/js?v=3.exp&sensor=false"></script>
<script>
    var map;
    var coords  = new google.maps.LatLng(32.49847,-116.962852);
    function initialize() {

      var mapOptions = {
        zoom: 15,
        center: coords
      };

alejandrolechuga

// Gets the greatest common divisor 
function gcd(p, q) {
  if (q == 0) return p;
  // remainder
  var r = p % q;
  return gcd(q, r);
}

alejandrolechuga

function run_length_encoding (string)  {
  var encoded = "";
  var i = string.length;
  var counter = 1;
  var character;
  var temp;
  temp = string.charAt(i-1);
  while(i--) {
    character = string.charAt(i-1);
    if (temp == character && i > 0) {

alejandrolechuga

YUI.namespace("module"); 
YUI.module = (function () {
  return {
    publicmethod: function () {
      return "hello world";
    }
  }
}());

alejandrolechuga

(function (){
  var Shape = function (type) {
    var shapes = {
      straight: [
        [1,1,1,1,1]
      ],
      square: [
        [1,1],
        [1,1]

alejandrolechuga

function uniquewords(string) {
  var length =  string.length,
      chars = {};
  // it should
  if (length > 256) return false;
  for (var i = 0; i < length; i++) {
    if (!chars[string[i]]){
      chars[string[i]] = true;
    } else {
      return false;

alejandrolechuga

function textToBin(text) {
  var length = text.length,
      output = [];
  for (var i = 0;i < length; i++) {
    var bin = text[i].charCodeAt().toString(2);
    output.push(Array(8-bin.length+1).join("0") + bin);
  } 
  return output.join(" ");
}
textToBin("!a") // => "00100001 01100001"

alejandrolechuga

var model = {};
Object.observe(model, function(changes){ 
   changes.forEach(function(change){
      console.log(change.type, change.name, change.oldValue);
   });
});

model.name = "Pluto"; // Observe log => add name undefined 
model.name = "Mars";  // Observe log => update name Pluto