Validating the form
The tutorial explores Java Script validation on submit with detail explanation.Following pictorial shows in which field, what validation we want to impose.This section introduces some examples demonstrating the ways to work with other frameworks and form builders.
And we welcome any constructive suggestions to improve this example.
So, most of the web developers prefer Java Script form validation.
Through Java Script, we can validate name, password, email, date, mobile number etc fields.
A Java Script check is useful because it stops the form from being submitted if there is a problem, saving lots of time for your readers.
The CGI script is still more reliable, as it always works regardless of whether Java Script is enabled on the client-side or not; but having this extra safety barrier is a nice thing to have in place.