#10 Firebase setup

4Android>Android package name = android>app>build.gradle>applicationId

5 android>app>build.gradle>minSdkVersion 21

6android>app>google-services.json

7classpath 'com.google.gms:google-services:4.3.10' = android>build.gradle>dependencies

8apply plugin: 'com.google.gms.google-services' = android>app>build.gradle last line

9 in main.dart

 Future<void> main() async {
    WidgetsFlutterBinding.ensureInitialized();
    await Firebase.initializeApp();
    runApp(const MyApp());
 }

⭐ For web [Level4 lesson7]

   void main() async {
    WidgetsFlutterBinding.ensureInitialized();
    if (kIsWeb) {
      await Firebase.initializeApp(
         options: const FirebaseOptions(
           apiKey: "dddd",
           authDomain: "dddd",
           projectId: "dddd",
           storageBucket: "dddd",
           messagingSenderId: "dddd",
           appId: "dddd"));
  } else {
 await Firebase.initializeApp();
  }
 runApp(const MyApp());
 }

⚠ Firebase Setup For iOS

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