JavaScript - Putting Some Order in Your Data: Arrays(for loop)

Head First JavaScript Programming
( O'Reilly Media)
Eric T. Freeman (著), Elisabeth Robson (著)

開発環境

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

Head First JavaScript Programming (Eric T. Freeman (著)、 Elisabeth Robson (著)、 O'Reilly Media )のChapter 4(Putting Some Order in Your Data: Arrays)、SHARPEN YOUR PENCIL(p.141)を解いてみる。

SHARPEN YOUR PENCIL(p.141)

コード(BBEdit, Emacs)

var result = '',
    products = ["Choo Choo Chocolate", "Icy Mint", "Cake Batter", "Bubblegum"],
    hasBubbleGum = [false, false, false, true],
    i,
    max = hasBubbleGum.length;
    
for (i = 0; i < max; i += 1) {
    if (hasBubbleGum[i]) {
        result += products[i] + ' contains bubble gum';
    }
}

print(result);