JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td>test</td>
</tr>
</table>
<div id="parent">
<div id="child">test2</div>
</div>
JavaScript
$('table').hide();
console.log( 'tr is visible (false): ', $('tr').is(':visible') );
$('#parent').hide();
console.log( '#child is visible (false): ', $('#child').is(':visible') );