firebase.js

import firebase from "firebase/compat/app";
import "firebase/compat/firestore";
import "firebase/compat/auth";
const firebaseConfig = {
  //databaseURL: "https://decide-app-no-billing-8385f.firebaseio.com",

  apiKey: process.env.FIREBASE_API_KEY,
  authDomain: "decide-app-no-billing-8385f.firebaseapp.com",
  projectId: "decide-app-no-billing-8385f",
  storageBucket: "decide-app-no-billing-8385f.appspot.com",
  messagingSenderId: "870982563686",
  appId: "1:870982563686:web:8d9791b2e64f55494dbaa7",
};

//const app = initializeApp(firebaseConfig);
//if no firebase app, initialize else use existing app
//!firebase.apps.length
//  ? /*firebase.*/ initializeApp(firebaseConfig)
//  : firebase.app();

firebase.initializeApp(firebaseConfig);
firebase
  .firestore()
  .settings({ experimentalForceLongPolling: true, merge: true });
export default firebase;