OvO is a Dart-first library designed for declarative schema definition and validation. It enables developers to define data structures using intuitive, type-safe syntax, ensuring robust validation at runtime. Built with Dart's strong typing, OvO simplifies working with JSON and structured data across platforms. Its focus on developer experience makes it ideal for applications requiring strict data integrity. The library supports all major Flutter platforms, including Android, iOS, Web, macOS, Windows, and Linux.
Use cases
- JSON schema validation
- Type-safe data modeling
- Form input validation
- API response parsing
- Data integrity enforcement
- Cross-platform data handling
Key features
- Dart-first design
- Declarative schema syntax
- Runtime validation
- Strong typing support
- Platform-agnostic
- Easy integration with JSON
Suitable for
- Flutter apps needing data validation
- Backend services using Dart
- API clients with strict data contracts
- Teams prioritizing type safety
- Developers seeking concise schema definitions
Considerations
- Requires learning schema DSL
- Limited to Dart ecosystem
- May add overhead for simple cases
- Best suited for complex data structures
- Not a replacement for full ORM