JSFiddle - React, Tailwind, and code Playground

HTML

<link rel="stylesheet" href="http://ajax.googleapis.com/ajax/libs/jqueryui/1.8.4/themes/ui-lightness/jquery-ui.css">
<div id="div1"></div>
<div id="div2"></div>
<div id="div3"></div>
<div id="div4"></div>

CSS

div {
    width: 100px;
    height: 100px;
    background: orange;
    margin: 5px;
    display:none;
}

JavaScript

$("#div1,#div2,#div3,#div4").each(function(idx) {
    $(this).delay(idx * 1000).fadeIn("slow");
});