JSFiddle - React, Tailwind, and code Playground

HTML

<div id="one" style="display:none;"></div>
<div id="two" style="display:none;"></div>
<a id="three" style="display:none;" href="#">test</a>

CSS

div {
    height: 50px;
    width: 50px;
    background-color: #f00;
}

JavaScript

$("#one").fadeIn();
$("#two").fadeTo(1000, 1);
$("#three").fadeTo(1000, 1);