JSFiddle - React, Tailwind, and code Playground

HTML

<ul>
    <li><input type="text" value="0" /></li>
    <li><input type="text" value="1" /></li>
    <li><input type="text" value="2" /></li>
    <li><input type="text" value="3" /></li>
    <li><input type="text" value="4" /></li>
</ul>

CSS

ul { background: cyan; padding: 10px; }
.selected { background: yellow; }

JavaScript

$('ul').bind('mouseenter mouseleave', function () {
    $(this).find('input[value="0"]').toggleClass('selected');
});