JSFiddle - React, Tailwind, and code Playground

HTML

<h2 class="x1">1</h2>
<h2 class="x2">2</h2>
<h2 class="x3">3</h2>
<h2 class="x4">4</h2>
<h2 class="x5">5</h2>

JavaScript

$('.x2').insertBefore('.x5');
$('.x5').insertBefore('.x3');