📄 10-5.html
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<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html>
<head>
<title>$.trim()</title>
<script language="javascript" src="jquery.min.js"></script>
<script language="javascript">
var sString = " 1234567890 ";
sString = $.trim(sString);
alert(sString.length);
</script>
</head>
<body>
</body>
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