/* TEAM */

Developer: Agus Purwantoro
GitHub: https://github.com/agussaas
LinkedIn: https://www.linkedin.com/in/apurwantoro
Location: Indonesia

/* THANKS */

Next.js -- https://nextjs.org
React -- https://react.dev
Tailwind CSS -- https://tailwindcss.com
shadcn/ui -- https://ui.shadcn.com
mathjs -- https://mathjs.org
date-fns -- https://date-fns.org
simple-statistics -- https://simple-statistics.github.io

/* SITE */

Last update: 2026/04/16
Language: English
Doctype: HTML5
Standards: HTML5, CSS3, ES2022+, WCAG 2.1 AA
SEO: Schema.org structured data, sitemap index, robots.txt, Open Graph, Twitter Cards
Accessibility: WCAG 2.1 AA, keyboard navigation, ARIA labels, screen-reader support
PWA: Web app manifest, standalone display mode
Features: localStorage calculation history, precision & notation controls, one-click sharing, theme switching