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しばらくjQueryを触っていない時に見返す用メモ

More than 3 years have passed since last update.

しばらく触っていないとjQueryをどんな感じで書いていたか忘れてしまうので、
思い出しやすいように少しメモをしておきます。

読み込み

ダウンロードしない場合

このコードをheaderにかく。

<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.9.1/jquery.min.js"></script>

ダウンロードする場合

Download jQuery | jQueryでダウンロードをし、
scriptタグで読み込む。

コード例

クリックでサイドバーにanimateクラスをつけたり取り除いたりするときのコード。

<script>
  $(function(){
    $(".button").on("click", function(){
      if($(".sidebar").hasClass("animate")){
        $(".sidebar").removeClass("animate")
      }
      else{
        $(".sidebar").addClass("animate")
      }
    });
  });
</script>

参考サイト

jQueryってなに?超初心者向け入門講座 - ウェブ企画ラボ

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