frmv is a Flutter package designed for form validation, offering a simple and flexible way to validate user input across multiple platforms. It supports custom validation rules, real-time feedback, and integrates seamlessly with Flutter's form widgets. The package enables developers to define validation logic declaratively, improving code readability and maintainability. With support for Android, iOS, Web, macOS, Windows, and Linux, frmv ensures consistent validation behavior across all target environments.
Use cases
- Validating user registration forms
- Implementing real-time input validation
- Creating reusable validation rules
- Ensuring data integrity in multi-field forms
- Building cross-platform applications with consistent validation
- Simplifying complex form logic
Key features
- Declarative validation syntax
- Real-time validation feedback
- Support for custom validation functions
- Cross-platform compatibility
- Easy integration with TextFormField
- Reusable validator components
Suitable for
- Developers building forms in Flutter
- Teams requiring consistent validation across platforms
- Projects needing customizable validation logic
- Applications with complex form requirements
- Frontend developers focused on UX and input accuracy
Considerations
- Requires understanding of Dart and Flutter basics
- May need additional setup for advanced validation scenarios
- Limited documentation compared to popular alternatives
- Not optimized for very large or dynamic forms without customization