React+Firebase
Stack IntegrationReact + Firebase Integration Guide
Firebase with React covers auth, Firestore real-time data, and Cloud Functions — the full backend without managing servers.
Use Cases
- Firebase Auth with React context for session management
- Firestore real-time listeners in React components
- Cloud Functions triggered by Firestore writes
- Firebase Storage for user-uploaded files
Implementation
Initialize Firebase once in a module, export the `app`, `auth`, and `db` instances. Use `onSnapshot` for real-time Firestore listeners — unsubscribe in `useEffect` cleanup to avoid memory leaks. Firestore security rules are the equivalent of RLS — write them before going to production.