3. TextField, TextFormField, Form Validation Flutter | Module 10 - Part 1 | Flutter App Development

TextField in Flutter is the most commonly used text input widget that allows
users to collect inputs from the keyboard into an app. We can use the TextField widget in building forms, sending messages, creating search experiences, and many more. By default, Flutter decorated the TextField with an underline.

TextFormField widget is used to take input from the user in flutter. This is a simple and easy user input widget in flutter.

We can perform any operation on that user input data using TextFormField. You can use that user input, can send and show that input. You can store it into a TextEditingController type object.

Form validation is an integral part of most applications, and an essential tool in the arsenal of any mobile application developer. With Flutter and its increasing popularity, we will explore how form validation works and alternative ways to make it work more efficiently.