Part 10 Angular Tutorial | Forms | Reactive forms in Angular | Dynamic forms | Form validations

Reactive forms in Angular

In Angular, Reactive Forms are a way to create forms that are built programmatically using the FormGroup, FormControl, and FormArray classes. Reactive forms provide more flexibility and control over the form state compared to Template-driven forms.

we use the FormBuilder to create a FormGroup called myForm and define two FormControls called name and email. We also use the Validators class to add required and email validation to the email field.

In the template, we bind the formGroup directive to the myForm property in the component and use the formControlName directive to bind the input fields to their respective properties in the myForm object.

We also add a submit button and disable it using the [disabled] attribute until the form is valid.

To handle the form submission, we use the (ngSubmit) event binding to call a method in the component called onSubmit. Here's an example of what the onSubmit method