What are the best practices for using Reactive Forms in Angular?

What are the best practices for using Reactive Forms in Angular?

Some best practices include using FormBuilder for creating forms, keeping form logic in the component, and using validators effectively.

Can you explain how to use FormBuilder?

Sure! FormBuilder is a service that helps you create reactive forms. You can use it to create FormGroup and FormControl instances easily.

What are some common validators I should use?

Common validators include required, minLength, maxLength, and pattern. You can also create custom validators for specific needs.

How do I handle form submission?

You can handle form submission by subscribing to the form's valueChanges observable or using the onSubmit method in your component.

Any tips for improving performance with Reactive Forms?

Yes! Use trackBy in ngFor, avoid unnecessary change detection, and consider using OnPush change detection strategy.