title: Reduce textarea height based on its content
body: <p>I'm able to increase textarea height as textrows add up (based on this question/answer: <a href="https://stackoverflow.com/questions/16102880/adjust-td-height-depending-on-textarea-rows">Adjust TD height depending on textarea rows</a>).</p>
  
  <p><strong>Now, how do I reduce rows as I remove text?</strong> The answer above only adds rows.</p>