How do I validate reactive forms in Angular?

How do I validate reactive forms in Angular?

To validate reactive forms in Angular, you can use the built-in validators provided by Angular's ReactiveFormsModule.

Can you give me an example of a simple form validation?

Sure! Here's a basic example: you can create a form with a required field using FormBuilder and Validators.

What if I want to add custom validation?

You can create a custom validator function and use it in your form control to implement specific validation logic.

How do I display error messages for invalid fields?

You can check the form control's validity and display error messages conditionally in your template.