How can I implement forms validation in ASP.NET?
You can implement forms validation in ASP.NET using data annotations, custom validation attributes, or validation frameworks.
What are data annotations and how do they work?
Data annotations are attributes you can apply to model properties to enforce validation rules, like [Required] or [StringLength].
Can I create custom validation attributes?
Yes, you can create custom validation attributes by inheriting from the ValidationAttribute class and overriding its methods.
How do I display validation messages in the UI?
You can display validation messages using the Html.ValidationMessageFor helper in your Razor views.
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