Function Parameters

<!DOCTYPE html>
<html>
<body>

<h2>JavaScript Functions</h2>

<script>
function myFunction(x,y,z) {
  return arguments[1];
} 
document.write(myFunction(5,7,10));
document.write("<br>");
document.write(myFunction(1000,700,350));
</script>

</body>
</html>