没有火力地堡应用程序已经建立呼叫火力地堡.initializeapp在发生反应-本地

火力地堡：没有火力地堡应用程序'[默认]'已经建立呼叫火力地堡应用程序。initializeApp()

//It means you have not initialized your app. 
//Maybe the location of the firebase_config file is written wrong. 
//Else you can initialise your app by this script:

var firebaseConfig = {
  apiKey: " <Provided by Firebase> ",
  authDomain: " <Provided by Firebase> ",
  projectId: " <Provided by Firebase> ",
  storageBucket: " <Provided by Firebase> ",
  databaseURL: " <Provided by Firebase> ",
  messagingSenderId: " <Provided by Firebase> ",
  appId: " <Provided by Firebase> ",
  measurementId: " <Provided by Firebase> "
  
};
// Initialize Firebase
firebase.initializeApp(firebaseConfig);
firebase.analytics();
var storage = firebase.storage();
var storageRef = firebase.storage().ref();