firebase.js

import firebase from "firebase";
import '@firebase/firestore'


const firebaseConfig = {
    apiKey: process.env.REACT_APP_FIREBASE_API_KEY,
    authDomain: process.env.REACT_APP_FIREBASE_AUTH_DOMAIN,
    projectId: "todo-rnf-610c9",
    storageBucket: "todo-rnf-610c9.appspot.com",
    messagingSenderId: process.env.REACT_APP_FIREBASE_MESSAGING_SENDER_ID,
    appId: process.env.REACT_APP_FIREBASE_APP_ID
}

if (!firebase.apps.length) {
    firebase.initializeApp(firebaseConfig)
}

const db = firebase.firestore()

export {db}