JSFiddle - React, Tailwind, and code Playground

HTML

<ul class="comments-list"> 
           <li class="comment" id="'.$comComment->CommentID.'">
                <div>Comment Content</div>
                <a class="comment-reply-link">reply</a>
           <ul>
              <li>
                <div>Comment Content</div>
                <a class="comment-reply-link">reply</a>
              </li>
           </ul>
            </li>
        <li>
            <div>Comment Content</div>
            <a class="comment-reply-link">reply</a>
        </li>
    </ul>
<div id="comment-reply">And Form HEre</div>

JavaScript

$('a.comment-reply-link').click(function(){
  
    $(this).after($('#comment-reply'));
    
});