5 Data Validations Methods That You'll Find Them Helpful (Asp.Net Core MVC)
5 Data Validations Methods in Asp.Net Core MVC: Model Validation Using Data Annotations, FluentValidation, Custom Validation Attributes, Manual Validation in Controller and JavaScript or jQuery Validation.
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In this video, we’ll explore five different methods to perform validation in ASP.NET Core MVC, ensuring your forms accept only valid data. Without proper validation, users might enter incorrect or incomplete information, leading to unexpected errors—like failing to send an email due to an invalid format.
🚀 What you'll learn in this video:
✅ Model Validation Using Data Annotations – Learn how to use [Required], [EmailAddress], and other built-in attributes.
✅ Custom Validation Attributes – Create a custom validation attribute to check unique usernames in the database.
✅ FluentValidation in ASP.NET Core – Discover how to use the FluentValidation.AspNetCore package for flexible validation rules.
✅ Manual Validation in Controller – Perform validation inside the HttpPost method.
✅ JavaScript & jQuery Validation – Provide instant feedback with client-side validation.
Timestamp:
0:00 Introduction of Data Validations
0:44 Model Validation using Data Annotations
1:37 Custom Validation Attributes
2:33 FluentValidation
4:23 Manual Validation in Controller
5:02 Client-Side (JavaScript/jQuery)
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