Nodejs Array Selection Sort selectSort()

Method Source Code

Array.prototype.selectSort = function() {
   for(var i = 0; i <= this.length - 2; i++) {
      var index = i;
      for(var z = i + 1; z <= this.length - 1; z++) {
         if(this[z] < this[index]) {
            index = z;//from  w  ww .java 2 s.  c o m
         }
      }
      if(index != i) {
         var temp = this[i];
         this[i] = this[index];
         this[index] = temp;
      }
   }
   return this;
}

var a = [23,34,24,56,67,98,14,28,39];
console.log(a.length);
a.selectSort();
console.log(a);

Related

1. selectSort()

   Array.prototype.selectSort = function(){
     var temp,min_index,len = this.length;
     for(var i = 0;i < len;i++){
       min_index = i;
       for(var j = i + 1;j < len;j++){
         if(this[j] < this[min_index]){
           min_index = j;
       if(min_index != i){
         temp = this[i];
         this[i] = this[min_index];
         this[min_index] = temp;
     return this;
   

2. selectionSort()

   Array.prototype.selectionSort = function () {
     var i, j, min;
     var temp;
     for (i = 0; i < this.length - 1; i++) {
       min = i;
       for (j = i + 1; j < this.length; j++) {
         if (this[min] > this[j]) {
           min = j;
         temp = this[min];
         this[min] = this[i];
         this[i] = temp;
   };
   

3. selectionSort()

   Array.prototype.selectionSort = function () {
       'use strict';
       var lastIndex = this.length,
           temp,
           i,
           j,
           smaller;
       for( i = 0 ; i < lastIndex ; i++){
           smaller = i;
   ...
   

4. selectionSort()

   Array.prototype.selectionSort=function(){
    var sorted=[];
    while(this.length){
     var minIndex=0;
     for(var i=0; i<=this.length;i++) {
      if (this[i] < this[minIndex]) {
       minIndex = i;
     sorted.push(this[minIndex]);
     this.splice(minIndex,1);
    this.push(sorted);
   };
   var numbers=[4, 1, 1, 4, 2, 3, 4, 4, 1, 2, 4, 9, 3  ];
   numbers.selectionSort();
   console.log('numbers=[4, 1, 1, 4, 2, 3, 4, 4, 1, 2, 4, 9, 3  ];');
   console.log(numbers.join(', '));