HTML

<!DOCTYPE html>
<html>
<head>
	<title>Proba</title>

</head>
<body>

<h1>My First JavaScript</h1>

<p id = "example" style = "color:red;">Hello World</p>


<button type="button" onclick="myFunction()">Date</button>

<script>
function myFunction() {

	alert(document.getElementById("example").style.color);

}


</script>


</body>
</html>