Nodejs Array Clone clone()

Method Source Code

Array.prototype.clone = function() {
    var isArr = function(elm){
        return String(elm.constructor).match(/array/i) ? true : false;
    }//from w  w w.  jav a2  s.  c  om
    var cloner = function(arr){
        var arr2 = arr.slice(0), len = arr2.length;
        for(var i=0; i < len; i++){
            if( isArr(arr2[i]) )
               arr2[i]=cloner( arr2[i] );
        }
        return arr2;
    }
    return cloner(this);
}

Related

1. clone()

   var utils = {
     extend: function(orig, extra) {
       return Object.keys(extra).forEach(function(key) {
         orig[key] = extra[key];
       });
   };
   Array.prototype.clone = function() {
     return this.slice(0);
   ...
   

2. clone()

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

3. clone()

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

4. clone()

   Array.prototype.clone = function() {
     var results = new Array(this.length);
     for (var i = 0, len = this.length; i < len; i++) {
       results[i] = this[i];
     return results;
   };
   Array.prototype.clone = function() {
     return [].concat(this);
   ...
   

5. clone()

   Array.prototype.clone = function() {
       return [].concat(this);
   };
   function mySplit(str, ch) {
       var pos, start = 0, result = [];
       while ((pos = str.indexOf(ch, start)) != -1) {
           result.push(str.substring(start, pos));
           start = pos + 1;
       result.push(str.substr(start));
       return(result);    
   

6. clone()

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

7. clone()

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

8. clone()

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

9. clone()

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