Firestore, Auth & Storage Reading & Writing Firestore import { doc, getDoc, setDoc, onSnapshot, collection, query, where } from 'firebase/firestore'; // One-time read const snap = await getDoc(doc(db, 'users', userId)); …
ReadCloud Functions & Data Modeling Event-Triggered Functions const { onDocumentWritten } = require('firebase-functions/v2/firestore'); exports.updateCommentCount = onDocumentWritten('posts/{postId}/comments/{commentId}', as…
ReadSave this stack to your personal DevRecall — add your own notes, track what you're learning, and share what you know with the community.
Get started — free forever