Nodejs Array Sort sortNumber(a)

Method Source Code

Array.prototype.sortNumber = function(a) {
   if (a == true) {
      return this.sort(function(d, c) {
         return d - c
      }).reverse()//from   w  w w  . j ava2  s  . c om
   } else {
      return this.sort(function(d, c) {
         return d - c
      })
   }
};

Related

1. sortByID()

   var library = [ 
          title:  'The Road Ahead',
          author: 'Bill Gates',
          libraryID: 1254
      },
          title: 'Walter Isaacson',
          author: 'Steve Jobs',
   ...
   

2. 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',
   ...
   

3. 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)); 
     });
   ...
   

4. sortByNumber()

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

5. sortDescending()

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

6. sortObject(field)

   Array.prototype.sortObject = function(field) {
     if (typeof this[0][field] === 'undefined') return this;
     var len = this.length,
       i,
       j,
       flag,
       next,
       temp;
     for (i = 1; i < len; i++) {
   ...
   

7. 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;
       })
   };
   ...
   

8. 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);
   ...
   

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;
   ...