JSFiddle - React, Tailwind, and code Playground

HTML

<table id="tbl">
    <tbody>
        <tr>
            <td>1</td>
        </tr>
        <tr>
            <td>2</td>
        </tr>
        <tr>
            <td>3</td>
        </tr>
    </tbody>
</table>

JavaScript

// переместим вторую строку в начало
var row = document.querySelector('tr:nth-child(2)'); 
row.parentNode.insertBefore(row,row.parentNode.rows[0]);