JSFiddle - React, Tailwind, and code Playground

HTML

<script src="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8/jquery-ui.min.js"></script>
<div id = "test1"> Not animated</div>
<div id = "test2" class = ""> Animated</div>

CSS

.red {
    background-color: red;
    padding:10px;
}

JavaScript

$("#test1,#test2").delay(1000).addClass("red", 1000);