title: Determining the equality of JSON-formatted objects in node.js
body: <p>What is the most efficient way to compare two JSON-formatted objects data in node.js?</p>
  
  <p>These objects do not contain "undefined" or functions and their propotype is <code>Object</code>.</p>
  
  <p>I've heard there is a good support if JSON in node.js</p>