Front end code that calls the charge function

        <script>
          var handler = StripeCheckout.configure({
            key: '*****',
            //image: '/square-image.png',
            token: function(token, args) {
              // Use the token to create the charge with a server-side script.
              // You can access the token ID with `token.id`
              console.log(token);
              console.log(args);
              var pkg = {'token':token, 'args':args};

              $.post('/stripe/charge', pkg, function(data){
                console.log("RETURN from server");
                console.log(data);
                location.href = "thankyou.html";
              });
            }
          });

          $('.btn-buy').click(function(e) {
            // Open Checkout with further options
            handler.open({
              name: 'My Teen Driver',
              description: '3 Years of Service and Window Stickers',
              image: 'img/logo-car.png',
              billingAddress: true,
              shippingAddress: true,
              amount: 3999
            });
            e.preventDefault();
          });
        </script>