title: How to solve 'window is not defined' Error in Node JS on Terminal
body: <p>I want to include angular JS Using require so I am using below code</p>
  
  <pre><code>var ang = require('angular');
  </code></pre>
  
  <p>But It displays error </p>
  
  <pre><code>ReferenceError: window is not defined
  </code></pre>
  
  <p>I Know window object not defined in node console but help me how to avoid this error ?</p>
  
  <p>I hope my question understandable.</p>