JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://code.jquery.com/jquery-1.9.1.min.js"></script>
<table>
<tr><td>1</td></tr>
<tr><td>2</td></tr>
<tr><td>3</td></tr>
</table>

JavaScript

$("table > tbody").append("<td>5</td>");
$("table tr td").each(function(){
  alert($(this).text());
});