title: How to hide certain files in Visual studio code?
body: <p>Using Microsoft's Visual Studio Code, how do I hide certain files and file patterns from appearing in the sidebar?</p>
  
  <p>I want to hide .js and .js.map style files</p>
  
  <p>I am using visual studio code for angular 2 projects.</p>
  
  <p>And I want to only show .ts files.</p>