Answers for "unhandled exception: [core/no-app] no firebase app '[default]' has been created flutter"

4

FirebaseException ([core/no-app] No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp())

import 'package:firebase_core/firebase_core.dart';

void main() async {
   WidgetsFlutterBinding.ensureInitialized();
   await Firebase.initializeApp();
   runApp(MyApp());
}
Posted by: Guest on May-07-2021
0

FirebaseException ([core/no-app] No Firebase App '[DEFAULT]' has been created - call Firebase.initializeApp())

You need to Firebase.initializeApp() before you can access database. You can initialize firebase in main void.

void main() async {
  WidgetsFlutterBinding.ensureInitialized();
  await Firebase.initializeApp();
  runApp(const MyApp());
}
Posted by: Guest on February-04-2022

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