Validating radio button checked
Radio buttons allow for the direct input of a restricted amount of input.
Validating if a value was selected prior to the client sending null input to your application can save a lot of server-side validation.
Suppose I have 3 checkbox checkbox1,checkbox2,checkbox3, What I want when user has not selected any one of those group values then a custom message will be displayed using JQuery or if this is possible in other third party library? Thanks A few points before you finish - I would rename item Errors to group Errors so that it's easier to understand what that section is for.
Scans your site and returns information about your SSL implementation and certificate.
When a specified item is selected from the list box, the Perform Click method of another Radio Button is called.
It's just blindly duplicating what normally happens when you submit anyway.
Remove that submit Handler and you also remove any possible confusion from it too, all to your benefit.