Function Parameters

<!DOCTYPE html>
<html>
<body>
<h2>JavaScript Functions</h2>
<p>Pass by value</p>
<script>
function Passbyvalue(a, b,x) {
	let z;
	z = b;
	b = a;
	a = z;
	document.write(a + "-" + b + "-" + x);
}
let a = 5;
let b = 10;
Passbyvalue(a, b,77);
</script>
</body>
</html>