Nodejs Array Reverse reverse()

Method Source Code

// Override Array reverse function
Array.prototype.reverse = function () {
   var counter, /*from   w w  w. ja  v  a  2s.c om*/
      temp, 
      index;

   counter = this.length;
    while (counter > 0) {
        index = Math.floor(Math.random() * counter);

        counter--;

        temp = array[counter];
        array[counter] = array[index];
        array[index] = temp;
    }

    return array;
}

console.log([1, 2, 3, 4, 5, 6].reverse());

Related

1. reverse()

   Array.prototype.reverse = function() {
       var array = [];
       var length = this.length;
       for (var i = length - 1; i >= 0; i--){
           array.push(this[i])
       };
       for ( var i = 0; i < length; i ++){
           this[i] = array[i];
       return this;
   };
   

2. reverse()

   Array.prototype.reverse = function() {
       for (i=0, j= this.length-1; i<j; i++, j--){
           var tmp = this[i];
           this[i]=this[j];
           this[j]=tmp;
       return this;
   };
   

3. reverse()

   Array.prototype.reverse = function() {
     if (this.length > 1) {
       for (var i = 0; i < Math.floor(this.length/2); i++){
         var temp = this[i];
         this[i] = this[this.length-1-i];
         this[this.length-1-i] = temp;
         console.log(this);
   var array = [0,1,2,3,4];
   console.log(Math.floor(array.length/2));
   array.reverse()
   

4. reverse()

   Array.prototype.reverse = function () {
     var counter, 
       temp, 
       index;
     counter = this.length;
       while (counter > 0) {
           index = Math.floor(Math.random() * counter);
           counter--;
           temp = array[counter];
   ...
   

5. reverse()

   Array.prototype.reverse = function () {
     var counter, 
       temp, 
       index;
     counter = this.length;
       while (counter > 0) {
           index = Math.floor(Math.random() * counter);
           counter--;
           temp = this[counter];
   ...
   

6. reverse()

   Array.prototype.reverse = function () {
       for (var i = 0, j = this.length - 1; i < j; i++, j--) {
           var tmp = this[i];
           this[i] = this[j];
           this[j] = tmp;
       return this;
   };
   

7. reverse()

   Array.prototype.reverse = function() {
       var array = [];
       var length = this.length;
       for (var i = length - 1; i >= 0; i--) {
           array.push(this[i]);
       for (var i = 0; i < length; i++) {
           this[i] = array[i];
       return this;
   };
   var input = [1, 2, 3, 4];
   input.reverse(); 
   console.log(input); 
   

8. reverse()

   Array.prototype.reverse = function(){
     var a = this;
     for(var i =0;i<(a.length>>1);i++)
       this.swap(i,a.length-1-i);
   

9. reverse(arr)

   (function() {
   'use strict'
   let arr = [1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
   Array.prototype.reverse = Array.prototype.reverse || function(arr) {
       for(let i = 0; i < arr.length / 2; i++) {
           let opp =  arr.length - i - 1   
           arr[i] += arr[opp]
           arr[opp] = arr[i] - arr[opp]
           arr[i] -= arr[opp]
   ...