jQuery日本語リファレンス

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Core/API/jQuery - Sample Code

each(callback)


            
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
  <script src="/jquery/js/jquery.js"></script>
  <script>
  window.onload = (function(){try{
    $("button").click(function () {
      $("div").each(function (index, domEle) {
        // domEle == this
        $(domEle).css("backgroundColor", "yellow"); 
        if ($(this).is("#stop")) {
          $("span").text("Stopped at div index #" + index);
          return false;
        }
      });
    });
  }catch(e){}});</script>
  <style>
  div { width:40px; height:40px; margin:5px; float:left;
        border:2px blue solid; text-align:center; }
  span { color:red; }
  </style>
<style>html,body{border:0; margin:0; padding:0;}</style></head>
<body>
  <button>Change colors</button> 
  <span></span>
  <div></div>
  <div></div>
  <div></div>
  <div></div>
  <div id="stop">Stop here</div>
  <div></div>
  <div></div>
  <div></div>
</body>
</html>
            
          
[実行結果]
[each(callback) の説明へ]