Form validation is required for all applications. There exist alternative methods for validating forms within a Flutter application, such as employing a TextEditingController. However, in large systems, it might become complex to manage text controllers for every input. Thus, Form provides us with a useful way to confirm user inputs.
While the example below applies the condition to each TextFormField using a widget name validator, the input is validated in your submit functionāthe function that runs after the user fills out all the fields.
