Angular 18 Signals vs RxJS Observables: When to Use Which?
Angular 18 Signals vs RxJS Observables: When to Use Which?
Angular 18 introduced Signals as a reactive primitive. But when should you use Signals over RxJS Observables?
Key differences:
- Signals are synchronous and simpler for UI state
- Observables handle async streams, HTTP calls, and complex event flows
- Signals integrate natively with change detection
- RxJS offers powerful operators like switchMap, debounceTime, etc.
Best practice: Use Signals for component-level state and Observables for async data streams. They complement each other rather than replace.
What approach are you using in your Angular projects? Share your experience below!