JavaScript - Creating objects: Advanced Object Construction(How to create a Constructor(function))

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 12(Creating objects: Advanced Object Construction)、SHARPEN YOUR PENCIL(p.526)を解いてみる。

SHARPEN YOUR PENCIL(p.526)

コード(BBEdit, Emacs)

var Duck = function (type, canFly) {
        this.type = type;
        this.canFly = canFly;
    },
    duck;

duck = new Duck('redheaded', true);
print('type: ' + duck.type + '\ncanFly: ' + duck.canFly);