ASP/VBScript IsNumeric()

Author: admin | Posted: 19-04-2010 | Category: ASP/VBScript & Type Checking Function

ASP/VBScript IsNumeric() Returns a Boolean value indicating whether an expression can be evaluated as a number.

ShotDev Focus:
- Using Asp and IsNumeric() function.

Example

asp_isnumeric.asp


<% Option Explicit %>
<html>
<head>
<title>ShotDev.Com Tutorial</title>
</head>
<body>
<%
Option Explicit
Dim strVar1,strVar2,strVar3,strVar4
strVar1 = ""
strVar2 = "ShotDev.Com"
strVar3 = "1234"
strVar4 = null
Response.write IsNumeric(strVar1)&"<br>"
Response.write IsNumeric(strVar2)&"<br>"
Response.write IsNumeric(strVar3)&"<br>"
Response.write IsNumeric(strVar4)&"<br>"
%>
</body>
</html>

Create a asp file and save to path root-path/myasp/

Run
http://localhost/myasp/asp_isnumeric.asp

Screenshot