A Node.js command-line interface for filtering and counting nested data structures containing Countries, People, and Animals.
- No external libraries (except testing framework)
- Comprehensive test coverage
- Clean, readable, and maintainable code structure
- Git repository ready
- Filter Mode: Filter animals by name pattern
- Count Mode: Add children count annotations
# Install dependencies
npm install- ✅ Filter animals containing a specific pattern in their names
- ✅ Original order is preserved at all levels (countries, people, animals)
- ✅ Parents are removed if all children are filtered out
node app.js --filter=ry- ✅ Add count information to names showing number of children:
node app.js --count[Data]- Data validation tests[BR]- Business Rule tests
# Run all tests
npx jestThis project is created as a technical assessment and is intended for evaluation purposes.