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ryuone/getElementsByNamev1.html

Created April 7, 2011 11:20
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IE9RCのdocument.getElementsByNameの挙動がおかしい。
Raw
getElementsByNamev1.html
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8' />
<title>getElementsByName</title>
</head>
<body>
<!-- IE9RC : すべてlengthは1が返ってくる。 -->
<!-- Firefox : すべてlengthは0が返ってくる。 -->
<a id='aname' onclick="alert(document.getElementsByName('aname').length)">clickme(a)!!</a>
<div id='divname' onclick="alert(document.getElementsByName('divname').length)">clickme(div)!!</div>
<article id='articlename' onclick="alert(document.getElementsByName('articlename').length)">clickme(article)!!</article>
<canvas id='canvasname' onclick="alert(document.getElementsByName('canvasname').length)" style='border:1px solid #000;'>clickme(canvas)!!</canvas>
</body>
</html>
Raw
getElementsByNamev2.html
<!DOCTYPE html>
<html>
<head>
<meta charset='UTF-8' />
<title>getElementsByName</title>
</head>
<body>
<!-- IE9RC : a要素のみ1であとは0が返ってくる。 -->
<!-- Firefox : すべてlengthは1が返ってくる。 -->
<a name='aname' onclick="alert(document.getElementsByName('aname').length)">clickme(a)!!</a>
<div name='divname' onclick="alert(document.getElementsByName('divname').length)">clickme(div)!!</div>
<article name='articlename' onclick="alert(document.getElementsByName('articlename').length)">clickme(article)!!</article>
<canvas name='canvasname' onclick="alert(document.getElementsByName('canvasname').length)" style='border:1px solid #000;'>clickme(canvas)!!</canvas>
</body>
</html>
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