VBScript Functions The Len Function
In this series of our ASP Developer Articles, we will examine a new VbScript function called as ' The Len() Function'. With LEN functions you can calculate the length of the string. Following function calculates the length of a string taken from input area.
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<title>The Len() Function</title>
</head>
<body>
<form action="lenfunction.asp" method="post">
<input type="text" name="strString" size="25" />
<input type="submit" name="func" value="Calculate Length of String" />
<%
dim strString
strString = trim(request.Form("strString"))
Response.Write "Length of string is : " & Len(strString)
%>
</body>
</html>
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