JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li>
</li>
</ul>
<p>Test</p>
<textarea>Sample</textarea>
JavaScript
$(document).ready(function(){
$('*').each(function(){ // For each element
if( $(this).text().trim() === '' )
$(this).remove(); // is it is empty, it removes it
});
});