title: Mongoose: Query for starts with
body: <p>I want to basically do a username search.</p>
  
  <pre><code>User.find({ username: "Mich"})
  </code></pre>
  
  <p>I'd like a query like the above that'll return all users who's username starts with "Mich". Michael, Michaela, MichJagger, etc. </p>