JSFiddle - React, Tailwind, and code Playground
HTML
<p>testing<table><tr><td>cell 1</td></tr></table> a table</p>
JavaScript
$('td,tr,tbody,table').contents().unwrap();
<p>testing<table><tr><td>cell 1</td></tr></table> a table</p>
$('td,tr,tbody,table').contents().unwrap();