Overview
The jsonc package enables parsing and generating JSON with comments and trailing commas, extending standard JSON syntax. It is designed for applications that require human-readable configuration files or data formats where annotations and flexibility are important. Built with Dart, it supports all major platforms including mobile, web, and desktop. The package integrates seamlessly into Flutter projects via pub.dev and is maintained by the Ubuntu Flutter Community. It ensures compatibility with existing JSON tools while adding enhanced syntax features.
Use cases
- Configuration files with comments
- Editable data formats
- Development-time JSON editing
- API request/response debugging
- Legacy JSON with trailing commas
- Human-readable data storage
Key features
- Supports JSON with comments
- Handles trailing commas
- Platform-agnostic
- Easy integration with Flutter
- Maintains backward compatibility
- Lightweight parser
Suitable for
- Developers needing flexible JSON parsing
- Tools requiring editable configuration
- Projects using non-standard JSON
- CLI utilities with user-friendly input
- Applications with dynamic data structures
- Teams prioritizing readability
Considerations
- Not compatible with strict JSON validators
- Potential performance overhead for large files
- Limited tooling support outside Dart
- Requires careful handling of comment syntax
- May not be suitable for production APIs
- Best used in development or configuration contexts