JSFiddle - React, Tailwind, and code Playground

HTML

<table>
<tr><td>foo</td><td>foo</td></tr>
<tr><td>foo</td><td>foo</td></tr>
<tr><td>foo</td><td>foo</td></tr>
<tr><td>foo</td><td>foo</td></tr>
</table>

JavaScript

$("table tr td:first-child").text("I am the first child of the row");