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Progressive Web App2021AQI – Air Quality Index PWA
Progressive Web App for retrieving user geolocation and displaying real-time air quality index data via OpenAQ API.
Overview
AQI (Air Quality Index) is an early Progressive Web App (PWA) designed to fetch user geolocation and display live air quality metrics. Engineered to be cross-platform installable across Windows, Android, and macOS.
Key Engineering Highlights
- Geolocation & REST Integration: Connected with the OpenAQ RESTful API to fetch pollutant measurements and atmospheric indices.
- PWA Capabilities: Service worker caching and web manifest configuration enabling cross-platform installation and offline shell support.
- Lightweight Vanilla Architecture: Built using vanilla HTML, CSS, and modern JavaScript without heavy framework dependencies.