Learn FEATHERSJS with Real Code Examples
Updated Nov 27, 2025
Performance Notes
Node.js event loop enables high concurrency
Use proper database indexing
Minimize heavy synchronous operations
Optimize WebSocket event handling
Leverage caching for frequently accessed data
Security Notes
Validate input data
Use HTTPS and secure headers
Configure authentication and roles correctly
Handle errors without leaking sensitive info
Keep Node.js dependencies up to date
Monitoring Analytics
Log requests and errors
Monitor real-time event throughput
Integrate with tools like Prometheus or New Relic
Track service method performance
Alerting for failed hooks or channels
Code Quality
Use ESLint/Prettier for code style
Write unit and integration tests
Keep services modular
Use hooks responsibly to avoid side-effects
Leverage TypeScript for type safety