Bun + Vite
summary
Bun serves as runtime, package manager and built‑in transpiler and claims concrete speedups: create‑vite installs 39× faster than npm (59× vs pnpm, 82× vs yarn) and bun run dev launches Vite 2× faster than yarn, 2.5× vs npm, 3.5× vs pnpm. The bundled transpiler compiles JSX and TypeScript in bench tests 7× faster than swc, 14× vs esbuild, 40× vs Babel, and integration with Vite HMR and import.meta.hot is work in progress.
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