Try converting to integer or number ....
var emp = parseInt(document.femp.emp_no.value);
OR
var emp = Number(document.femp.emp_no.value);
if (isNan(emp)){
alert("Invalid Employee Number");
}
"Vaishali S. Pandya" wrote:
> hello friends
> i use
> mynumber.isNaN()
> i want that mynumber should be digital only
> is there any mistake i have done?
>
> Thanks
> Vaishali
>
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To unsubscribe: mailto [EMAIL PROTECTED] with body: "signoff JSP-INTEREST".
For digest: mailto [EMAIL PROTECTED] with body: "set JSP-INTEREST DIGEST".
Some relevant FAQs on JSP/Servlets can be found at:
http://archives.java.sun.com/jsp-interest.html
http://java.sun.com/products/jsp/faq.html
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