JSFiddle - React, Tailwind, and code Playground

HTML

<!DOCTYPE html>
<html>
<head>
	<title>Mengubah Style Elemen HTML dengan Javascript</title>
</head>
<body>
	<p id="p">This is a Paragraph</a>
	<button type="button" onclick="ubah();">Ubah Style</button>
	<script type="text/javascript">
		function ubah() {
			var p = document.getElementById('p');
			p.style.color = "blue";
		}
	</script>
</body>
</html>