How can I implement AJAX validation in ASP.NET MVC?

How can I implement AJAX validation in ASP.NET MVC?

You can implement AJAX validation in ASP.NET MVC by using unobtrusive validation and jQuery. First, ensure you have the necessary scripts included in your view.

What scripts do I need to include?

You need to include jQuery, jQuery Unobtrusive Validation, and jQuery Validation scripts. You can add them via CDN or local files.

Can you show me an example of how to set it up?

Sure! In your view, you can use the HtmlHelper methods to create your form and specify validation attributes. Then, use AJAX to submit the form and handle validation responses.

What if the validation fails?

If validation fails, you can return validation errors from your controller and display them in your view using JavaScript.