JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li>link1</li>
    <li>link2</li>
    <li>link3</li>
    <li>link4</li>
</ul>

JavaScript

$(function() {
    $('li').each(function() {
        $(this).wrapInner('<a href="#" />') ;    
    });
});