Nodejs Array Copy copy()

Method Source Code

/**/*from w  w w . ja  v  a  2 s .  c  o m*/
 * Creates shallow copy of an array
 * @returns {Array} copied array
 */
Array.prototype.copy = function() {
    var copy = [];
    this.forEach(function(element) {
        copy.push(element);
    });
    return copy;
};

Related

1. copy( ()

   Array.prototype.copy = (function () {
     var f = function (o) {
       return o;
     };
     return function () {
       return this.map(f);
     };
   }());
   

2. copy()

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

3. copy()

   Array.dim = function (n, e) {
     var a = [], i;
     for (i = 0; i < n; i += 1) {
       a[i] = e;
     return a;
   Array.prototype.copy = function () {
     return this.slice(0);
   ...
   

4. copy()

   Array.prototype.copy = function(){
     return this.filter(function(){return true;});
   };
   

5. copy()

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

6. copy()

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

7. copy()

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

8. copy()

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

9. copy(t)

   Array.prototype.copy = function(t)
       r = [];
       this.forEach(function (item) { r.push(item); });
       return r;