import firebase from 'firebase/compat/app';
import "firebase/compat/storage";
import 'firebase/compat/auth';
import 'firebase/compat/firestore';
const firebaseConfig = {
apiKey: "XXXX",
authDomain: "YYYY.firebaseapp.com",
projectId: "YYYY",
storageBucket: "YYYY.appspot.com",
messagingSenderId: "XXXX",
appId: "XXXX",
};
const app = !firebase.apps.length
? firebase.initializeApp(firebaseConfig)
: firebase.app();
const db = app.firestore();
const auth = app.auth();
const storage = firebase.storage();
export { auth, db, storage };
Error: Element type is invalid: expected a string (for built-in components) or a class/function (for composite components) but got: undefined. You likely forgot to export your component from the file it's defined in, or you might have mixed up default and named imports.