title: How to get yesterday's date with Momentjs?
body: <p>So, my question is simple, how do I get yesterday's date with MomentJs ?
  In Javascript it is very simple, i.e.</p>
  
  <pre><code>today = new Date();
  yesterday = new Date(today.setDate(today.getDate() - 1))
  
  console.log(yesterday)
  </code></pre>
  
  <p>But how do I achieve this with MomentJs ?</p>