Nodejs Array Clone clone()

Method Source Code

// Adds a clone method to the Array object.
Array.prototype.clone = function () {
   var a = new Array(); 
   for (var property in this) {
      a[property] = typeof (this[property]) == 'object' ? this[property].clone() : this[property]
   } /*from  w ww .j  a v a  2  s .com*/
   return a
}

Related

1. clone()

   'use strict';
   function compose() {
       var fns = arguments;
       return function () {
           var i = fns.length-1;
           var result = fns[i--].apply(this, arguments);
           while (i >= 0) {
               result = fns[i--].call(this, result);
           return result;
       };
   Array.prototype.clone = function() {
       var result = this.slice();
       for (var i = 0; i < this.length; i++) {
           if (this[i].clone) {
               result[i] = this[i].clone();
       return result;
   var parseMoves = function (movesString) {
       var moveRegex = /([UDFBLR])(2?)('?)/g;
       var moves = [];
       var match;
       while ((match = moveRegex.exec(movesString)) !== null) {
           var face = match[1];
           var angle = (match[2]) ? Math.PI : Math.PI/2.0; 
           if (match[3]) { 
               angle = -angle;
           moves.push({ face: face, angle: angle });
       return moves;
   

2. clone()

   Array.prototype.clone = function(){
       if ( this[0].constructor == Array ) {
           var ar, n;
           ar = new Array( this.length );
           for ( n = 0; n < ar.length; n++ ) {
               ar[n] = this[n].clone();
           return ar;
       return Array.apply( null, this );
   

3. clone()

   Array.prototype.clone = function(){
     var ret = [];
     for (var i=0;i<this.length;i++){
       ret[i] = this[i];
     return ret;
   };
   

4. clone()

   Array.prototype.clone = function() {
     var newArray = [];
     for (var i = 0; i < this.length; i++) {
       if (typeof(this[i]) == 'object' || typeof(this[i]) == 'function') {
         newArray[i] = this[i].clone();
       } else {
         newArray[i] = this[i];
     return newArray;
   };
   

5. clone()

   Array.prototype.clone = function () {
       return this.slice(0);
   };
   

6. clone()

   Array.prototype.clone = function() {
     return this.concat();
   

7. clone()

   Array.prototype.clone = function() {
     var clone = [];
     for (var i = 0; i < this.length; i++) {
       clone.push(this[i]);
     return clone;
   };
   

8. clone()

   Array.prototype.clone = function(){
     var ret = new Array(this.length);
     for(var i=0;i<this.length;i++){
       if(this[i].constructor==Array){
         ret[i]=this[i].clone();
       }else{
         ret[i]=this[i];
     return ret;
   

9. clone(deep)

   'use strict';
   function clone_array(src, deep) {
     var result = [];
     var i, l = src.length;
     for (i = 0; i < l; i++) {
       if (deep)
         result.push(clone(src[i], deep));
       else
         result.push(src[i]);
   ...