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/**
 * If you want to set the default value of an attribute to be an array or object,
 * doing this fails:
 */
var MyClass = Y.Base.create('myClass', Y.Base, [], {}, {
	ATTRS: {
		myAttr: { value: [] }
	}
});

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class Monster {
  // Goes on the instance
  own name;
  // Goes on the instance and is private
  // In the lexical context of a member of the class it can be accessed with {{Instance}}.health or {{Instance}}["health"]
  private own health = 10;
  
  constructor(name) {
    this.name = name;
  }

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window.Class = (function () {
  
  function subclass(superclass, proto) {
    proto = proto || {};
    var constructor = proto.constructor;
    if (!constructor) {
      constructor = proto.constructor = function () {};
    }
    
    if (superclass) {

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var Person = Function.create(null, {
  constructor: function (name) {
    this.name = name;
  },
  say: function (message) {
    return this.name + ' says: ' + message;
  }
});

var Pirate = Person.extend({

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// In this case async3() won't be executed instantly but rather after async1 and async2 are completed
Y.when(async1(), async2()).then(async3()).end(function () {
  console.log('success');
}, function () {
  console.log('failure');
});

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////////// API //////////
// Code by Axel Rauschmayer
// Based on Selfish https://github.com/Gozala/selfish

// To be part of ECMAScript.next
if (!Object.getOwnPropertyDescriptors) {
    Object.getOwnPropertyDescriptors = function (obj) {
    	var descriptors = {};
    	Object.getOwnPropertyNames(obj).forEach(function (prop) {
    		descriptors[prop] = Object.getOwnPropertyDescriptor(obj, prop);

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// example module
YUI.add('foo', function (Y) {
    
    // each of these modules must have a class named exactly like the module
    function Foo() {}
    // it's useful, in the case of tabs, 
    // for these classes to have a focus() method. Check below
    Foo.prototype.focus = function () {};
    
    Y.Foo = Foo;

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function aplaneitor2(arr){
  return Array.isArray(arr) ? arr.map(aplaneitor2).join('+') : arr;
}

var test = ["hola", ["soy", ["juan", "fernandez"] ], "y", ["no", "tengo", ["dinero"] ] ];
console.log(aplaneitor2(test)) // -> hola+soy+juan+fernandez+y+no+tengo+dinero

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function aplaneitor2_ES3(arr) {
  arr = arr.concat(); //devolver un nuevo array, no modificar el mismo
  var i = 0;
  while (i < arr.length) {
    if (Object.prototype.toString.call(arr[i]) == '[object Array]') {
      Array.prototype.splice.apply(arr, [i, 1].concat(arr[i]));
    } else {
      i++;
    }
  }

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// WEB WORKERS

var worker = new Worker('task.js');
worker.onmessage = function (e) {
};
// where's addEventListener? A Worker shoud be an EventEmitter
worker.addEventListener('message', function (e) {
});
// And you know, on() as an alias of addEventListener makes a lot of sense too