JSFiddle - React, Tailwind, and code Playground

HTML

<div id="parent">
<table>
<tbody>
  <tr>                                             
   <td>                                     
     <div id="child" >      
 </div>
   </td>                    
 </tr>        
</tbody>
</table>
</div>

JavaScript

var parent = $("#child").parent().closest('div').attr("id");
alert(parent);