JSFiddle - React, Tailwind, and code Playground
HTML
<ul>
<li><a href="#">Link1</a></li>
<li><a href="#">Link2</a></li>
<li><a href="#">Link3</a></li>
<li><a href="#">Link4</a></li>
</ul>
JavaScript
const ul = document.querySelector('ul');
ul.innerHTML = [...ul.children].reduce((a, c) => c.outerHTML + a, '')