ASP.NET validation controls validate the user input data to ensure that useless, unauthenticated, or contradictory data don’t get stored. ASP.NET provides the following validation controls: RequiredFieldValidator. RangeValidator.

What is validation in ASP.NET MVC?

Validation is an important aspect in ASP.NET MVC applications. It is used to check whether the user input is valid. ASP.NET MVC provides a set of validation that is easy-to-use and at the same time, it is also a powerful way to check for errors and, if necessary, display messages to the user.

How many types of validation are there in asp net?

There are 6 types of validation controls available : RequiredFieldValidator. CompareValidator. RangeValidator.