Sort some playing cards (unused code from Blackjack implementation).

sort_cards.js

Cards.prototype.sort = function() {
	this.sorted_hearts = [];
	this.sorted_diamonds = [];
	this.sorted_clubs = [];
	this.sorted_spades = [];
	for(var i = 0; i < this.deck.length; i++) {
		var rs = this.deck[i].split(' ');
		var num = 0
		if(rs[0] == 'A') num = 1;		 // Ace
		else if(rs[0] == 'J') num = 11;	 // Jack
		else if(rs[0] == 'Q') num = 12;	 // Queen
		else if(rs[0] == 'K') num = 13; // King
		else num = parseInt(rs[0]); 		 // 2 to 10

		if(rs[1] == 'h') {
			if(this.sorted_hearts.indexOf(num) == -1) {
				this.sorted_hearts.push(num);
			}
		}
		else if(rs[1] == 'd') {
			if(this.sorted_diamonds.indexOf(num) == -1) {
				this.sorted_diamonds.push(num);
			}
		}
		else if(rs[1] == 'c') {
			if(this.sorted_clubs.indexOf(num) == -1) {
				this.sorted_clubs.push(num);
			}
		}
		else if(rs[1] == 's') {
			if(this.sorted_spades.indexOf(num) == -1) {
				this.sorted_spades.push(num);
			}
		}
	}

	// Sorted processed cards, lowest to highest.
	this.sorted_hearts.sort(function(a, b) { return a - b });
	this.sorted_diamonds.sort(function(a, b) { return a - b });
	this.sorted_clubs.sort(function(a, b) { return a - b });
	this.sorted_spades.sort(function(a, b) { return a - b });

	var hearts = '';
	for(var i = 0; i < this.sorted_hearts.length; i++) {
		var heart = this.sorted_hearts[i];
		if(heart == 1) heart = 'A';
		else if(heart == 11) heart = 'J';
		else if(heart == 12) heart = 'Q';
		else if(heart == 13) heart = 'K';
		hearts += '[' + heart + 'h]';
	}
	var diamonds = '';
	for(var i = 0; i < this.sorted_diamonds.length; i++) {
		var diamond = this.sorted_diamonds[i];
		if(diamond == 1) diamond = 'A';
		else if(diamond == 11) diamond = 'J';
		else if(diamond == 12) diamond = 'Q';
		else if(diamond == 13) diamond = 'K';
		diamonds += '[' + diamond + 'd]';
	}
	var clubs = '';
	for(var i = 0; i < this.sorted_clubs.length; i++) {
		var club = this.sorted_clubs[i];
		if(club == 1) club = 'A';
		else if(club == 11) club = 'J';
		else if(club == 12) club = 'Q';
		else if(club == 13) club = 'K';
		clubs += '[' + club + 'c]';
	}
	var spades = '';
	for(var i = 0; i < this.sorted_spades.length; i++) {
		var spade = this.sorted_spades[i];
		if(spade == 1) spade = 'A';
		else if(spade == 11) spade = 'J';
		else if(spade == 12) spade = 'Q';
		else if(spade == 13) spade = 'K';
		spades += '[' + spade + 's]';
	}
	return 'Sorted cards:\nH ' + hearts + '\nD ' + diamonds + '\nC ' + clubs + '\nS ' + spades;
};