Скачать или смотреть Flutter #24 AppValidator Class & Regex Matching

In this episode, we’ll build a clean and reusable AppValidator class to organize your validation logic. You’ll learn how to:

Create centralized validator methods (e.g., email, password, name validation)

Use regular expressions (regex) for pattern-based validation

Keep your TextFormField usages clean by referencing shared validators

Improve maintainability and consistency across your forms

By the end, your forms will not only work better—they’ll be easier to manage and reuse.

Video Sections / Headlines

Why Centralize Validators? – Benefits of using a shared validator class

Building the AppValidator Class – Structure, naming, and organization

Email & Password Validation with Regex – Understanding the patterns and logic

Applying Validators in Form Fields – How to plug them into your UI cleanly

Maintaining & Expanding Validators – Tips for future-proofing, like adding phone or username checks

Flutter, Dart, Form Validation, AppValidator, Regex Validation, Flutter Tutorial, Clean Code, Flutter Forms, Flutter Regex, Flutter Input Validation