JSFiddle - React, Tailwind, and code Playground

HTML

<table>
    <tr>
        <td>row 1</td>
    </tr>
    <tr>
        <td>row</td>
        <td>2</td>
    </tr>
</table>

CSS

td {
    border : 1px solid #000;
}

JavaScript

$(function () {
    $('table').bind('click', function () {
        $(this).find('tr:first').prepend('<td>dynamic</td>');
    });
});