JSFiddle - React, Tailwind, and code Playground

HTML

<div id="header-menu">
    <ul>
        <li>Foo</li>
        <li>Bar</li>
        <li>FooBar</li>
    </ul>
</div>

JavaScript

console.log('ready');
$('#header-menu ul li').hover( 
    function() { console.log('in') },
    function() { console.log('out') }
);