title: How to convert String into Hex nodejs
body: <p>I was looking for some standard function like hex to string but inverse,
  I want to convert String to Hex, but I only found this <a href="https://snipplr.com/view/52975" rel="noreferrer">function</a>...</p>
  
  <pre><code>// Example of convert hex to String
  hex.toString('utf-8')
  </code></pre>