JSFiddle - React, Tailwind, and code Playground

HTML

<html>
<head>
<title>test</title>
<script type="text/javascript" src="http://ajax.googleapis.com/ajax/libs/jquery/1.6.2/jquery.min.js"></script>
<script type="text/javascript">
$(document).ready(function() {
    $.when(
        $('#test').fadeOut(500, function() {
            $(this).fadeIn(500, function() {
                $(this).remove();
            });
        })
    ).done(function() {
        $('#test2').text('TEST OK!!!!');
    });
});
</script>
</head>
<body>
<div id="test" style="background-color: blue; width:100px; height: 100px"></div>
<div id="test2" style="background-color: green; width:100px; height: 100px"></div>
</body>
</html>