JavaScript - Putting Some Order in Your Data: Arrays(property, length, index)

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.130)を解いてみる。

SHARPEN YOUR PENCIL(p.130)

コード(BBEdit, Emacs)

var result = '',
    products = ["Choo Choo Chocolate", "Icy Mint", "Cake Batter", "Bubblegum"],
    last = products.length - 1,
    recent = products[last];

print(recent);