JSFiddle - React, Tailwind, and code Playground

HTML

<p> It works. </p>

CSS

.test {
    background: black;
    border: 1px solid #ffb75b;
    background-color: #fffadb;
}

JavaScript

$("p").hover(function() {
    $(this).addClass("test");
}, function() {
    $(this).removeClass("test");
});