title: How to remove the br tag from the end of a string
body: <p>In the string <code>hello, dude &lt;br&gt; how &lt;br&gt; are &lt;br&gt; you &lt;br&gt;</code></p>
  
  <p>How can I remove the <code>&lt;br&gt;</code> tag at the end if it exists?</p>