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TypeError: no se puede leer la propiedad 'longitud' de undefined - Firebase

Estoy tratando de conectarme a Firebase.

Código de firebase.js:

 import * as firebase from "firebase/compat/app"; const firebaseConfig = { apiKey: "***", authDomain: "***", projectId: "***", storageBucket: "***", messagingSenderId: "***", appId: "***", }; const app = !firebase.apps.length ? firebase.initializeApp(firebaseConfig) : firebase.app(); const db = app.firestore(); const auth = app.auth(); const provider = new firebase.auth.GoogleAuthProvider(); export { db, auth, provider };

Mensaje de error

about 4 years ago · Juan Pablo Isaza
3 answers
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Como dije en mi comentario en su otro hilo, las importaciones de firebase han cambiado recientemente. Intente cambiar fribase a firebase/compat/app Documentación

about 4 years ago · Juan Pablo Isaza Report

0

Te faltan importaciones para Firestore (como menciona el error) y Autenticación.

 import * as firebase from "firebase/compat/app"; import 'firebase/compat/auth'; import 'firebase/compat/firestore';

Consulte también la documentación sobre cómo actualizar las importaciones a la compatibilidad con v9 .

about 4 years ago · Juan Pablo Isaza Report

0

Solo encontrándome con esto, espero que esta solución ayude:
simplemente actualice "firebase" a la versión: "^9.4.0"

 import { initializeApp } from 'firebase/app'; import { getFirestore } from 'firebase/firestore'; import { getAuth, GoogleAuthProvider } from 'firebase/auth' const firebaseConfig = { apiKey: "*********************", authDomain: "**************.com", projectId: "*********", storageBucket: "**************", messagingSenderId: "***********", appId: "**********************" }; const app = initializeApp(firebaseConfig); const db = getFirestore(app);//access to the database const auth = getAuth(); //access to the authentication const provider = new GoogleAuthProvider(); //access tp the provider export { db, auth, provider };
about 4 years ago · Juan Pablo Isaza Report
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