Fast, client-only JSON workspace — beautify, minify, validate, parse.
Live at jsontools.erikdao.com.
Built with Astro 5, Preact, Tailwind v4, and CodeMirror 6. All processing runs in the browser — no server round trip.
Requires Bun 1.x.
bun install
bun dev # http://localhost:4321Other scripts:
| Command | What it does |
|---|---|
bun run build |
Production build to ./dist |
bun run preview |
Serve the production build locally |
bun run test |
Vitest unit tests |
bun run test:e2e |
Playwright end-to-end tests |
bun run lint |
Biome lint + format check |
bun run typecheck |
astro check + tsc --noEmit |
MIT © Erik Dao