title: webpack - Property context does not exist on type NodeRequire
body: <p>I want to use:
  <code>require.context('../images/', true, /\.(png|ico|svg|jpg|gif)$/)</code></p>
  
  <p>but I get the following error:</p>
  
  <blockquote>
    <p>Property context does not exist on type NodeRequire</p>
  </blockquote>