JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/themes/dot-luv/jquery-ui.css">
<ul>
    <li>Test
        <ul>
            <li>Test</li>
        </ul>
    </li>
</ul>
<ul>
    <li>Test
        <ul>
            <li class="disabled">Test Disabled</li>
        </ul>
    </li>
</ul>

JavaScript

$("li").filter(":has(ul li:not(.disabled))").css('color', 'red');