<!DOCTYPE html>
<html>
<body>
<p>
The global function (myFunction) returns the product of the arguments (a ,b):
</p>
<p id="demo"></p>
<script>
function myFunction(a, b) {
return a * b;
}
document.getElementById("demo").innerHTML = myFunction(10, 2);
</script>
</body>
</html>