<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<html>
<head>
<title>width sample</title>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<script src="jquery-1.3.2.min.js" type="text/javascript"></script>
<script type="text/javascript">
$(function(){
alert($("body").width());
alert($("body").attr("width"));
alert($("body").css("width"));
});
</script>
</head>
<body style="margin:0;padding:0;">
<div style="width:900px;background-color:#f00;">windowをこのdivがぎりぎり入る幅にする</div>
</body>
</html>
HTML 4.01 Strict
alert($("body").width()); // IE6-8 -> 900 , FFx3.5 -> 900 , Safari4 -> 900
alert($("body").attr("width")); // IE6-8 -> undefined , FFx3.5 -> undefined , Safari4 -> undefined
alert($("body").css("width")); // IE6-8 -> auto , FFx3.5 -> 900px , Safari4 -> 900px
HTML 4.01 Transitional
alert($("body").width()); // IE6-8 -> 921 , FFx3.5 -> 900 , Safari4 -> 900
alert($("body").attr("width")); // IE6-8 -> undefined , FFx3.5 -> undefined , Safari4 -> undefined
alert($("body").css("width")); // IE6-8 -> auto , FFx3.5 -> 900px , Safari4 -> 900px
