Form Validation still submitting empty form?

I have a form for user to fill in every field. The situation is, I have an input field that user will type in the na...

Logout button calls validation conrols in asp.net, how to avoid calling validations on click of Log out button??

I design a web form having some text box control,dropdown list control, radio button control,recaptcha control, and ...

Restricting the value in Tkinter Entry widget?

I need to restrict the values in the Entry widget to numbers only. The way I implemented is: import numpy as np fro...

Validation of radio button group using jQuery validation plugin?

How to perform validation for a radio button group (one radio button should be selected) using jQuery validation plu...