title: Clearing Webpack cache
body: <p>How do you go about forcing <code>webpack</code> to clear its cache? </p>
  
  <p>I'm doing a-lot of work with <code>threejs</code> and <code>webpack</code> and for some reason, unbeknownst to me, it has two copies of <code>threejs</code> in memory. Here's the error:</p>
  
  <p><a href="https://i.stack.imgur.com/JHySX.png" rel="noreferrer"><img src="https://i.stack.imgur.com/JHySX.png" alt="enter image description here"></a></p>
  
  <p>This file isn't located in a hidden folder in the app folder but in webpacks memory found via the Chrome Dev tools - i.e. </p>
  
  <p><a href="https://i.stack.imgur.com/YmmuT.png" rel="noreferrer"><img src="https://i.stack.imgur.com/YmmuT.png" alt="enter image description here"></a></p>
  
  <p>So is there anyway to force webpack to clear it's cache?</p>