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// According to the documentation, Apps currently using Firebase Web SDK
// version 8 or earlier should consider migrating to version 9 as follows:
// v9 compat packages are API compatible with v8 code
import firebase from 'firebase/compat/app';
import 'firebase/compat/auth';
import 'firebase/compat/firestore';
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Before: version 8
import firebase from 'firebase/app';
import 'firebase/auth';
import 'firebase/firestore';
After: version 9 compat
// v9 compat packages are API compatible with v8 code
import firebase from 'firebase/compat/app';
import 'firebase/compat/auth';
import 'firebase/compat/firestore';