February 2014
Intermediate to advanced
372 pages
7h
Japanese
Content preview from Backbone.jsアプリケーション開発ガイド
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.
30
3
章
Backbone.js
の基礎
この
HTML
をファイルに保存したら、好みのブラウザ（
Chrome
でも
Firefox
でもかまいません）
で開きます。
jsFiddle
（
http://jsfiddle.net/jnf8B/
）や
jsBin
（
http://jsbin.com/iwiwox/1/edit
）といっ
たオンラインのエディタ向けのひな型も用意されています。
ほとんどのサンプルコードは、ブラウザの開発者向けツールに含まれているコンソールからも直
接起動できます。この場合、ひな型のコードがすでに読み込まれており依存先ライブラリを利用可
能な状態でなければなりません。
Chrome
を例にとると、右上隅のメニューから［ツール］→［デベロッパーツール］を選択すると
デベロッパーツールが起動します。
Ctrl
＋
Shift
＋
I
（
Windows
や
Linux
の場合）または
Command
＋
Alt
＋
I
（
Mac
の場合）を押してもかまいません。図 3-1はデベロッパ
ーツールのスクリーンショッ
トです。
図3-1 Chromeのデベロッパーツールに含まれるコンソール
続いて、
Console
タブに移動してみましょう。ここでは任意の
JavaScript
のコードを入力して
Enter
キーを押すだけで、そのコードを実行して結果を確認できます。
Shift
＋
Enter
（
Windows
）
か
Ctrl
＋
Enter
（
Mac
）を押すと複数行の編集が可能になり、前後の行に移動できます。
3.2
モデル
Backbone.js
のモデルには、アプリケー
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O’Reilly covers everything we've got, with content to help us build a world-class technology community, upgrade the capabilities and competencies of our teams, and improve overall team performance as well as their engagement.Julian F.
I wanted to learn C and C++, but it didn't click for me until I picked up an O'Reilly book. When I went on the O’Reilly platform, I was astonished to find all the books there, plus live events and sandboxes so you could play around with the technology.Addison B.
I’ve been on the O’Reilly platform for more than eight years. I use a couple of learning platforms, but I'm on O'Reilly more than anybody else. When you're there, you start learning. I'm never disappointed.Amir M.
I'm always learning. So when I got on to O'Reilly, I was like a kid in a candy store. There are playlists. There are answers. There's on-demand training. It's worth its weight in gold, in terms of what it allows me to do.