Developer Launches Offline PWA Calculator with Multiple Modes and Accessibility Focus

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A developer has released v1.0.0 of their first web project, an installable Progressive Web App (PWA) calculator built using HTML, CSS, and Vanilla JavaScript. The app includes multiple calculation modes such as standard, scientific, sales, interest, unit conversions, BMI, and age calculation. It features customizable button sizes, dark and light themes, and full offline functionality powered by a service worker cache. The app is designed with accessibility in mind, targeting older adults, students, shopkeepers, and general users. The developer has made the project publicly available on GitHub and is actively seeking community feedback on layout, design, and future features.

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