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Summer Sale
E-commerce promo site with dynamic coupon system. Use code SELL200 for discounts!
🛠 Tech Stack
JavaScriptHTML5CSS3Event-Driven Architecture
📋 About This Project
Summer Sale is a promotional e-commerce landing page featuring a dynamic product catalog, a coupon code system, and an interactive shopping cart. Built to demonstrate advanced JavaScript event handling, DOM manipulation, and real-time price calculation with discount logic. Use promo code SELL200 to see the discount system in action.
⚡ Challenges Faced
- Building a coupon validation system that handles edge cases like expired codes and minimum purchase requirements.
- Implementing a real-time cart total that updates instantly with quantity changes and applied discounts.
- Creating smooth UI transitions and animations using pure CSS without performance overhead.
🚀 Future Plans & Improvements
01
Integrate with a proper backend to support real inventory management.
02
Add multiple currency support for international customers.
03
Implement A/B testing for different promotional banner designs.