April 2014
Intermediate to advanced
220 pages
4h 7m
Japanese
Content preview from AngularJSアプリケーション開発ガイド
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6.2
API
の概要
145
<expander class='expander' expander-title='{{title}}'>
{{text}}
</expander>
6.2.6
DOM
の操作
ディレクティブの
link
と
compile
の各関数に渡される
iElement
や
tElement
は、ネイティブ
の
DOM
の要素をラップしたオブジェクトです。
jQuery
が読み込まれている場合、これらのオブ
ジェクトは使い慣れた
jQuery
のオブジェクトになります。
jQuery
が使われていない場合、
DOM
のオブジェクトは
jqLite
という
AngularJS
にネイティブ
の仕組みを使ってラップされています。
jqLite
は
jQuery
のサブセットであり、
AngularJS
で必要
になる機能はすべて用意されています。多くのアプリケーションでは、
jqLite
に含まれる機能だけ
でも十分でしょう。
DOM
の要素そのものに直接アクセスしたい場合は、
element[0]
のようにオブジェクト内の最
初の要素を使います。
DOM
の要素を
jqLite
でラップする際に使われる
angular.element()
のドキュメント（
http://
docs.angularjs.org/api/ng/function/angular.element
）には、サポートされている
API
の一覧が掲
載されています。ここには
addClass()
、
bind()
、
find()
、
toggleClass()
などが含まれます。
これらは
jQuery
でもとても
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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.