jquery学習のhtmlとtextの違い

1297 ワード

html()タグを含むhtmlを表示する
text()は純粋なテキストを表示します

<html>
<head>
<script type="text/javascript" src="/jquery/jquery.js"></script>
<script type="text/javascript">
$(document).ready(function(){
  $("button").click(function(){
    alert($("div").html());
    alert($("div").text());
  });
});
</script>
</head>

<body>
<div>
 <h1 id="h1">This is a heading</h1>
 <p>This is a paragraph.</p>
 <p>This is another paragraph.</p>
 <p>This is another paragraph.</p>
 <p>This is another paragraph.</p>
</div>
<button id="default">default</button>
</body>
</html>

result:
最初のalert出力

This is a heading


This is a paragraph.


This is another paragraph.


This is another paragraph.


This is another paragraph.


2番目のalert出力
This is a heading
This is a paragraph.
This is another paragraph.
This is another paragraph.
This is another paragraph.