Number input validation in javascript.

Question

0.00/5 (No votes)

See more:

Number input validation in javascript. How can I do it?

Posted 14-Feb-11 23:35pm

Comments

jim lahey 15-Feb-11 5:46am

Put the same question into Google..

1 solution

Add a Solution

Treat my content as plain text, not as HTML

…

Sign in to your account

Download, Vote, Comment, Publish.

Your Email
This email is in use. Do you need your password?
Optional Password

I have read and agree to the Terms of Service and Privacy Policy
Please subscribe me to the CodeProject newsletters

When answering a question please:

Read the question carefully.
Understand that English isn't everyone's first language so be lenient of bad spelling and grammar.
If a question is poorly phrased then either ask for clarification, ignore it, or edit the question and fix the problem. Insults are not welcome.
Don't tell someone to read the manual. Chances are they have and don't get it. Provide an answer or move on to the next question.

Let's work to help developers, not make them feel stupid.

This content, along with any associated source code and files, is licensed under The Code Project Open License (CPOL)

Om Prakash Pant · Accepted Answer · 2011-02-14T23:58:00

Use isNaN to check whether a value is number or or not.
Example:

http://www.plus2net.com/javascript_tutorial/math-isnan.php[^]

Posted 14-Feb-11 23:58pm

Updated 15-Feb-11 0:05am

v2

Comments

Paritosh Das 17-Feb-11 10:03am

Thank you very much.It's really helpful for me.