text: import * as firebase from 'firebase';
  
  const config = {
    apiKey: "AIzaSyAapA5P8gWC83aHK26xgDDMzIBC4dw914w",
    authDomain: "expensify-a13e6.firebaseapp.com",
    databaseURL: "https://expensify-a13e6.firebaseio.com",
    projectId: "expensify-a13e6",
    storageBucket: "expensify-a13e6.appspot.com",
    messagingSenderId: "124728096317"
  };
  
  firebase.initializeApp(config);
  
  const database = firebase.database();
  
  database.ref().set({
    name: 'Andrew Mead',
    age: 26,
    isSingle: false,
    location: {
      city: 'Philadelphia',
      country: 'United States'
    }
  }).then(() => {
    console.log('Data is saved!');
  }).catch((e) => {
    console.log('This failed.', e);
  });
  
  // BORRA TANTO EL CONTENIDO COMO LA VARIABLE 'NAME'
  // database.ref('name').delete() = database.ref('name').set( null )
  database.ref('name')
    .remove()
    .then(() => {
      console.log('Data was removed');
    }).catch((e) => {
      console.log('Did not remove data', e);
    });
  