Nodejs Object Clone clone()

Method Source Code

// prot.js//w w w  . j  av a 2s.  co m
// Every being in the universe knows right from wrong.

/* object extensions */
Object.prototype.clone = function() {
  var copy = this.constructor()

  for (var attr in this) {
    if (this.hasOwnProperty(attr)) copy[attr] = this[attr]
  }

  return copy
}

Related

1. clone()

   Object.prototype.clone = function () {
     var obj = this.constructor === Array ? [] : {};
     for (var e in this) {
       obj[e] = typeof this[e] === 'object' ? this[e].clone() : this[e];
     return obj;
   

2. clone()

   Object.prototype.clone = function() {
     var newObj = {};
     for (var i in this) {
       if (typeof(this[i]) == 'object' || typeof(this[i]) == 'function') {
         newObj[i] = this[i].clone();
       } else {
         newObj[i] = this[i];
     return newObj;
   };
   

3. clone()

   Object.prototype.clone = function () {
     var o = new Object(); 
     for (var property in this) {
       o[property] = typeof (this[property]) == 'object' ? this[property].clone() : this[property]
     return o
   

4. clone(object)

   Object.clone = function(object) {
     var clone = {};
     Object.each(object, function(key, value) {
       clone[key] = value;
     });
     return clone;
   };