You can’t enter data in an application without forms. AngularJS allowed the user to create forms quickly, using the NgModel directive to bind the input element to the data in the $scope. You can also do the same in Angular, but Angular 4 has a new Forms module that makes it easier to do the following:
Create forms dynamically
Validate input with common validators (required)
Validate input with custom validators
Test forms
Two Ways of Writing Forms
You can continue writing forms in a similar way to how you used to in AngularJS, but I recommend using the new Forms module because it does more work for you. The Forms ...
