gistfile1.js

// Import only the components that we are going to use for security reasons
import * as firebase from 'firebase/app';
import 'firebase/auth';
import 'firebase/database';

// Export your app because you will be using it in other files
export const app = firebase.initializeApp({
    apiKey: "",
    authDomain: "",
    databaseURL: "",
    projectId: "",
    storageBucket: "",
    messagingSenderId: "",
    appId: ""
});

// Export the database instance because we will be writing and reading from it
export const db = app.database();

// Export a database reference called page_data and admin_user
export const page_data = db.ref('page_data');
export const admin_user = db.ref('admin_user');