Nodejs Array Sort sortObject(field)

Method Source Code

Array.prototype.sortObject = function(field) {
   if (typeof this[0][field] === 'undefined') return this;

   //bubble sort/*from  ww w . j a va2  s. co m*/
   var len = this.length,
      i,
      j,
      flag,
      next,
      temp;

   for (i = 1; i < len; i++) {
      flag = 0;
      for (j = 0; j < len - i; j++) {
         next = j + 1;
         if (this[j][field] > this[next][field]) {
            temp = this[j];
            this[j] = this[next];
            this[next] = temp;
            flag = 1;
         }
      }
      if (flag == 0) break;
   }

   return this;
}

Related

1. sortByID(argument)

   'use strict';
   Array.prototype.sortByID = function(argument){
     this.sort(function(x,y){
       return x.libraryID > y.libraryID;
     });
   };
   var library = [ 
          title:  'The Road Ahead',
   ...
   

2. sortByKeysortByKey(key, dsc)

   Array.prototype.sortByKey = function sortByKey(key, dsc) {
     return this.sort(function(a, b) {
         var x = a[key]; 
         var y = b[key];
         if (dsc ==='dsc') {
           return (x === undefined && y === undefined ? 0 : (x < y) || x === undefined ? 1 : ((x > y) || y === undefined ? -1 : 0));
         return (x === undefined && y === undefined ? 0 : (x < y) || x === undefined ? -1 : ((x > y) || y === undefined ? 1 : 0)); 
     });
   ...
   

3. sortByNumber()

   Array.prototype.sortByNumber = function() {
    return this.sort(function(a, b) { return a - b; }); 
   

4. sortDescending()

   function getLargestPalindrome() {
     products = fillMultiples().sortDescending();
     for (i = 0; i < products.length; i++) {
       if (products[i].toString().isPalindrome()) {
         return products[i];
   function fillMultiples() {
   ...
   

5. sortNumber(a)

   Array.prototype.sortNumber = function(a) {
     if (a == true) {
       return this.sort(function(d, c) {
         return d - c
       }).reverse()
     } else {
       return this.sort(function(d, c) {
         return d - c
       })
   ...
   

6. sort_text(direction, index)

   Array.prototype.sort_text = function(direction, index) {
       direction = direction === undefined ? 'asc' : direction;
       direction = direction === 'asc' ? 1 : -1;
       this.sort(function(a, b) {
           if (a[index] < b[index]) return -direction;
           if (a[index] > b[index]) return direction;
           return 0;
       })
   };
   ...
   

7. sort()

   Array.prototype.sort = function(){
     var a = this;
     for(var i = 0;i<a.length-1;i++){
       var t = i;
       for(var j = i+1;j<a.length;j++)
         if(a[t]>a[j])
           t = j;
       if(t!=i)
         this.swap(i,t);
   ...
   

8. alphanumSort( caseInsensitive )

   Array.prototype.alphanumSort = function( caseInsensitive ) {
     for ( var z = 0, t; t = this[z]; z++ ) {
       this[z] = [];
       var x = 0, y = -1, n = 0, i, j;
       while (i = ( j = t.charAt( x++ ) ).charCodeAt( 0 ) ) {
         var m = ( i == 46 || ( i >=48 && i <= 57 ) );
         if ( m !== n ) {
           this[z][++y] = "";
           n = m;
   ...
   

9. alphanumSort(caseInsensitive)

   Array.prototype.alphanumSort = function(caseInsensitive) {
     for (var z = 0, t; t = this[z]; z++) {
       this[z] = [];
       var x = 0, y = -1, n = 0, i, j;
       while (i = (j = t.charAt(x++)).charCodeAt(0)) {
         var m = (i == 46 || (i >=48 && i <= 57));
         if (m !== n) {
           this[z][++y] = "";
           n = m;
   ...