JavaScript - jQuery and JavaScript: jQuery, I Am Your Father!(Array,index, inArray method)

Head First jQuery
(O'Reilly Media)
Ryan Benedetti(著), Ronan Cranley(著)

開発環境

• OS X Yosemite - Apple (OS)
• Safari, Firefox, Google Chrome(Webプラウザ)
• Emacs (CUI)、BBEdit - Bare Bones Software, Inc.(GUI) (Text Editor)
• JavaScript (プログラミング言語)

Head First jQuery(Ryan Benedetti(著)、Ronan Cranley(著)、O'Reilly Media)のChapter 6(jQuery and JavaScript: jQuery, I Am Your Father!)、JQUERY BLACKJACK CODE MAGNETS(No. 3363)を解いてみる。

その他参考書籍

• Head First HTML and CSS
• Head First JavaScript Programming

JQUERY BLACKJACK CODE MAGNETS(No. 3363)

JavaScript(BBEdit, Emacs)

var used_cards = [],
    deal = function () {
        var i;
        for (i = 0; i < 2; i += 1) {
            hit();
        }
    },
    getRandom = function (num) {
        var my_num = Math.floor(Math.random() * num);
        return my_num;
    },
    hit = function () {
        var good_card = false,
            index,
            c,
            $d;
        do {
            index = getRandom(52);
            if (!.$.inArray(index, used_cards) > -1) {
                good_card = true;
                c = deck[index];
                used_cards[used_cards.length] = index;
                $d = $('<div>');
                $d.addClass('current_hand')
                    .appendTo('#my_hand');
                $('<imag')
                    .appendTo($d)
                    .attr('src',
                          'images/cards/' + c.suit + '/' + c.name + '.jpg')
                    .fadeOut('slow')
                    .fadeIn('slow');
            }
        } while (!good_card);
    },
    Card = function (name, suit, value) {
        this.name = name;
        this.suit = suit;
        this.value = value;
    },
    deck = [
        new Cards('Ace', 'Clubs', 11),
        new Cards('Two', 'Clubs', 2),
        new Cards('Three', 'Clubs', 3),
        new Cards('Four', 'Clubs', 4),
        new Cards('Five', 'Clubs', 5),
        new Cards('Six', 'Clubs', 6),
        new Cards('Seven', 'Clubs', 7),
        new Cards('Eight', 'Clubs', 8),
        new Cards('Nine', 'Clubs', 9),
        new Cards('Ten', 'Clubs', 10),
        new Cards('Jack', 'Clubs', 10),
        new Cards('Queen', 'Clubs', 10),
        new Cards('King', 'Clubs', 10),

        new Cards('Ace', 'Hearts', 11),
        new Cards('Two', 'Hearts', 2),
        new Cards('Three', 'Hearts', 3),
        new Cards('Four', 'Hearts', 4),
        new Cards('Five', 'Hearts', 5),
        new Cards('Six', 'Hearts', 6),
        new Cards('Seven', 'Hearts', 7),
        new Cards('Eight', 'Hearts', 8),
        new Cards('Nine', 'Hearts', 9),
        new Cards('Ten', 'Hearts', 10),
        new Cards('Jack', 'Hearts', 10),
        new Cards('Queen', 'Hearts', 10),
        new Cards('King', 'Hearts', 10),

        new Cards('Ace', 'Diamonds', 11),
        new Cards('Two', 'Diamonds', 2),
        new Cards('Three', 'Diamonds', 3),
        new Cards('Four', 'Diamonds', 4),
        new Cards('Five', 'Diamonds', 5),
        new Cards('Six', 'Diamonds', 6),
        new Cards('Seven', 'Diamonds', 7),
        new Cards('Eight', 'Diamonds', 8),
        new Cards('Nine', 'Diamonds', 9),
        new Cards('Ten', 'Diamonds', 10),
        new Cards('Jack', 'Diamonds', 10),
        new Cards('Queen', 'Diamonds', 10),
        new Cards('King', 'Diamonds', 10),
        
        new Cards('Ace', 'Spades', 11),
        new Cards('Two', 'Spades', 2),
        new Cards('Three', 'Spades', 3),
        new Cards('Four', 'Spades', 4),
        new Cards('Five', 'Spades', 5),
        new Cards('Six', 'Spades', 6),
        new Cards('Seven', 'Spades', 7),
        new Cards('Eight', 'Spades', 8),
        new Cards('Nine', 'Spades', 9),
        new Cards('Ten', 'Spades', 10),
        new Cards('Jack', 'Spades', 10),
        new Cards('Queen', 'Spades', 10),
        new Cards('King', 'Spades', 10)
    ];

$('#btnDeal').click(function () {
    deal();
    $(this).toggle();
});