title: Import only auth and firestore from firebase
body: <p>I am attempting to reduce the firebase library size in my vuejs app. I currently import firebase as</p>
  
  <pre><code>import * as firebase from 'firebase';
  require("firebase/firestore");
  </code></pre>
  
  <p>Inside my vendor file I have the database and messaging services but I have no use for them. <a href="https://i.stack.imgur.com/hJiFf.jpg" rel="noreferrer"><img src="https://i.stack.imgur.com/hJiFf.jpg" alt="enter image description here"></a></p>
  
  <p>How do I go about only importing auth and firestore into firebase object? </p>