TypeError: firebase.storage is not a function

Question

Following this example, I keep getting the error:

 TypeError: firebase.storage is not a function

From this line in my code:

Answer 1

I faced the same problem. In my case, I needed to include storage module besides Firebase core.

import firebase from 'firebase';
import 'firebase/storage';  // <----

firebase.initializeApp({
  ...
});
const storageRef = firebase.storage().ref();

(npm firebase v5.0.4)