JSFiddle - React, Tailwind, and code Playground
HTML
<table>
<tr>
<td class="a">Bola</td>
<td class="b">Casa</td>
</tr>
</table>
JavaScript
var tdA = $('td.a').html();
var tdB = $('td.b').html();
$('td.a').html(tdB);
$('td.b').html(tdA);