firebase
Use Firebase JS SDK ^12.0.0 with the modular API, correct v12 imports, and Node 20-compatible tooling. Covers app initialization, Auth and Firestore entry points, Firestore Lite query construction, compat migration traps, and v12 naming changes.
Each major has its own instructions. All listed lines are free to read and download without login.
| Skill / major | Verified package version | Recorded verification |
|---|---|---|
| firebase 12.xactive | firebase@12.18.0 |
2026-09-08 2 examples |