JSFiddle - React, Tailwind, and code Playground
HTML
<!DOCTYPE html>
<html lang="en">
<head>
<meta charset="UTF-8">
<title>Lesson Dynamic</title>
</head>
<body>
<div id="settimeout"></div>
</body>
<script type="text/javascript" src="https://ajax.googleapis.com/ajax/libs/jquery/2.0.3/jquery.min.js"></script>
<script type="text/javascript">
setTimeout(function() {
$('#settimeout').html("Я появился через 10 секунд после загрузки страницы");
}, 10000);
</script>
</html>