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Backbone.jsアプリケーション開発ガイド
book

Backbone.jsアプリケーション開発ガイド

by Addy Osmani, 牧野 聡
February 2014
Intermediate to advanced
372 pages
7h
Japanese
O'Reilly Japan, Inc.
Content preview from Backbone.jsアプリケーション開発ガイド
32
3
章 
Backbone.js
の基礎
//
一部の属性値(タイトルなど)を指定してインスタンス化することも
//
できます
var todo2 = new Todo({
title: '
コンソールに出力されたモデルのプロパティを確認
'
});
//
ログには「
{"title":"
コンソールに出力されたモデルのプロパティを
//
確認
","completed":false}
」と記録されます
console.log(JSON.stringify(todo2));
//
もちろん、属性値をすべて指定することも可能です
var todo3 = new Todo({
title: '
この
Todo
項目は完了しているので、作業は必要ありません
',
completed: true
});
//
ログには「
{"title":"
この
Todo
項目は完了しているので、作業は必要
//
ありません
","completed":true}
」と記録されます
console.log(JSON.stringify(todo3));
3.2.2
 ゲッターとセッター
3.2.2.1
Model.get()
Model.get()
を使うと、モデルの属性に簡単にアクセスできます。
var Todo = Backbone.Model.extend({
//
デフォルトの属性値
defaults: {
title: '',
completed: false
}
});
var todo1 = new Todo();
console.log(todo1.get('title')); ...
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Publisher Resources

ISBN: 9784873116587Other