2.12_function_with_parameter_84193.html

<!DOCTYPE html>
<html>
<head>
	<title>Example Function with parameter</title>
</head>
<body>
	<script type="text/javascript">

		function calculate(num){
			alert(num*num);
		}
		
	</script>

	<input type="button" onclick="calculate(6)" value="square of 6 is?">
</body>
</html>