validation in javascript

Question

4.00/5 (1 vote)

See more:

how can i create javascript validation at control level??
for example: if i have created a type text and has put a validation of using only email format..
using regular expression i have put the validation of email format....
now i want that the user should get a message in a pop-up-window at control level when he is typing wrong format...by not clicking any button he should get an alert message

JavaScript

Posted 28-Feb-14 20:23pm

mehak kapoor

Add a Solution

1 solution

Add a Solution

Add your solution here

Treat my content as plain text, not as HTML

Preview 0

…

Existing Members

Sign in to your account

...or Join us

Download, Vote, Comment, Publish.

Your Email
Password
Forgot your password?

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)

Pranav-BiTwiser · Answer 1 · 2014-02-28T20:29:00

Solution 1

you can do it on text_changed event of email_textbox...
try it...

Posted 28-Feb-14 20:29pm

Pranav-BiTwiser

Comments

[no name] 1-Mar-14 12:04pm

check the format in onkeyup function