text: import * as firebase from "firebase";
  
  var config = {
      apiKey: "AIzaSyBvZUjejhKnHQQaaAVKASIoD-eMCzWBLBM",
      authDomain: "chasing-zero.firebaseapp.com",
      databaseURL: "https://chasing-zero.firebaseio.com",
      projectId: "chasing-zero",
      storageBucket: "chasing-zero.appspot.com",
      messagingSenderId: "124742710058"
    };
  export default !firebase.apps.length ? firebase.initializeApp(config) : firebase.app();
  