Chrome Extension e-commerce price comparison shopping JavaScript
Laam Smart Shopper — Price Comparison Extension
Chrome Extension
Screenshots coming soon
About
Chrome extension for smart shopping on Laam.pk — price comparison, deal detection, and product analysis to help shoppers find the best value across Pakistani e-commerce.
My Role
Built the Chrome extension: price comparison engine, deal detection algorithms, product data extraction from Laam.pk listings, and user-friendly popup interface.
Core Capabilities
- Price comparison across product listings
- Deal detection and scoring
- Product data extraction from e-commerce pages
- User-friendly popup interface
- Local data caching for performance
- SPA-aware page change detection
Architecture
- Chrome Manifest V3
- Vanilla JavaScript with no dependencies
- DOM parsing for product data extraction
- Chrome Storage API for caching
- MutationObserver for SPA navigation
Tech Stack
JavaScript Chrome Manifest V3 Chrome Storage API DOM APIs