TechVault — E-Commerce
Full store with Shop, Product detail, Cart, About, Contact. localStorage cart, category filters.
Overview
A feature-rich e-commerce storefront template with product listing grid, shopping cart functionality, checkout flow, and category filters. This template demonstrates a complete online shopping experience with responsive product cards, add-to-cart interactions, and a multi-step checkout process.
Designed as a starting point for building custom online stores, the template showcases modern e-commerce UI patterns including price formatting, product image galleries, and quantity selectors.
Key Features
- Product Grid — Responsive product cards with images, prices, and quick-add buttons in a filterable grid layout.
- Shopping Cart — A dynamic cart sidebar with quantity controls, item removal, and running total calculation.
- Category Filters — Filter products by category with animated transitions between views.
- Checkout Flow — Multi-step checkout form with shipping, payment, and order summary sections.
- Responsive Design — Product grid adapts from 4 columns on desktop to a single column on mobile.
Tech Stack
Built with HTML, CSS, and JavaScript. Cart state managed via JavaScript arrays with DOM manipulation. Product data stored as a JSON structure. Responsive grid via CSS Grid with auto-fill.
Problem it solves
This template demonstrates a complete e-commerce storefront layout with product cards, shopping cart, and checkout — a blueprint for building online stores.
How it was built
Built with HTML, CSS, and JavaScript. JS array-based cart state, JSON product data, CSS Grid with auto-fill for responsive product layout.