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

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