JSFiddle - React, Tailwind, and code Playground
HTML
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<body>
</body>
CSS
.Appended {
display: none;
}
JavaScript
$(document).ready(function () {
var body = document.body;
$(body).append(function () {
return $('<div>').addClass('Appended').html('Test Div </br> :)');
});
setTimeout(function () {
$('.Appended').fadeIn('fast');
// i'm used timeout to see the effect
}, 1500);
});