Fully responsive dynamic countdown timer

What are you most proud of, and what would you do differently next time?

I am proud of making a fully responsive, dynamic countdown timer with HTML, CSS, and JavaScript. This project can be used in any project to declare a promotion, offer, and discount schedule.

What challenges did you encounter, and how did you overcome them?

To make a dynamic countdown timer with JavaScript.

What specific areas of your project would you like help with?

I want to help make promotional deals, offers, discounts, and event openings.