title: How to get month name and year from datetime string
body: <p>I have a json containing field Month having string datetime-</p>
  <pre><code>{
   Month : &quot;31-Jan-2022 12:00 AM (EST)&quot;
   ....
   ....
  }
  </code></pre>
  <p>How can I fetch Month Name and Year from this string using date functions in javascript?</p>
  <p>I need output to be Jan-2022</p>