Nodejs Array Clone clone()

Method Source Code

/**// w w w  .  j av a2  s  .com
 * This file contains javascript codes that are shared across
 * all pages. You shouldn't be putting javascript codes here
 * if at least one page doesn't require them.
 */

// deep copies array
// copied from stackoverflow
// http://stackoverflow.com/questions/2294703/multidimensional-array-cloning-using-javascript
Array.prototype.clone = function() {
    var arr = this.slice();
    for(var i = 0; i < this.length; i++) {
        if(this[i].clone) {
            arr[i] = this[i].clone();
        }
    }
    return arr;
}

// generate a random integer
getRandNum = function(min, max) {
    return Math.floor(Math.random() * (max - min + 1)) + min;
}

Related

1. clone()

   Array.prototype.clone = function() {
     return this.slice(0);
   };
   var ArrayList = Array
   ArrayList.prototype.indexOfEdge = function(l){
     var i = 0;
     var found = false;
     while(i < this.length){
       if(l == this[i].label){
   ...
   

2. clone()

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

3. clone()

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

4. clone()

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

5. clone()

   Array.prototype.clone = function() {
       var result = new Array(this.length);
       var i = result.length;
       while(i--) { result[i] = this[i]; }
       return result;
   };
   function appendElementsToParentSelector() {
       var i, parent;
       if(arguments[0]) {
   ...
   

6. clone()

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

7. clone()

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

8. clone()

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

9. clone()

   Array.prototype.clone = function()
     return Array.prototype.slice.call(this, 0);