JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td>nonono</td>
        <!-- FIND THIS -->
        <td>foobar</td>
    </tr>
    <tr>
        <td>nonono2</td>
        <!-- FIND THIS -->
        <td>foobar2</td>
    </tr>
    <tr>
        <td>nonono3</td>
        <!-- FIND THIS -->
        <td>foobar2</td>
    </tr>
</table>

JavaScript

$("tr td:first-child").css('color', 'green');