SALES: Demonstrating the Completed Project

The video tutorial covers the importance of responsive design for web pages, ensuring they look good across various screen sizes. It demonstrates using Google Chrome's developer tools to emulate different devices. The sales page layout is explained, focusing on the order form's functionality, including validation for email and payment methods. The tutorial emphasizes limiting user choices to reduce errors and improve data accuracy.

Explain how the email validation works in the order form.

Why is it beneficial to limit the number of choices a user has in a form?