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 13(Extra strength objects: Using Prototypes)、EXERCISE(p.579)を解いてみる。
EXERCISE(p.579)
コード(BBEdit, Emacs)
var Robot = function (name, year, owner) { this.name = name; this.year = year; this.owner = owner; }, robby, rosie; Robot.prototype.maker = 'ObjectsRUs'; Robot.prototype.speak = function () { print('speaking(prototype)'); }; Robot.prototype.makeCoffee = function () { print('make coffee(prototype)'); }; Robot.prototype.blinkLights = function () { print('blink light(prototype)'); }; robby = new Robot('Robby', 1956, 'Dr.Morbius'); rosie = new Robot('Rosie', 1962, 'George Jetson'); robby.onOffSwitch = function () { print('on/off switch'); }; robby.makeCoffee = function () { print('make coffee'); }; rosie.cleanHouse = function () { print('clean house'); }; print(robby.name + ' was made by ' + robby.maker + ' in ' + robby.year + ' and is owned by ' + robby.owner); robby.makeCoffee(); robby.blinkLights(); print(rosie.name + ' wa made by ' + rosie.maker + ' in ' + rosie.year + ' and is owned by ' + rosie.owner); rosie.cleanHouse();
0 コメント:
コメントを投稿