Nodejs Object Clone copy(object)

Method Source Code

function copy(object) {
    if (/*from w  ww.jav  a 2s  .  co m*/
            !object || typeof (object) != 'object' ||
                    object instanceof Class
            ) {
        return object;
    }
    else if (object instanceof Array) {
        var c = [];
        for (var i = 0, l = object.length; i < l; i++) {
            c[i] = copy(object[i]);
        }
        return c;
    }
    else {
        var c = {};
        for (var i in object) {
            c[i] = copy(object[i]);
        }
        return c;
    }
}

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;
   };
   

5. cloneclone()

   Object.prototype.clone = function clone() {
     function F() {}
     F.prototype = this;
     return new F();