v3.0 • 6kb gzipped
DiffHawk
Structural diffing for objects and arrays, with patches you can apply, invert and store.
v2.6 • 21kb gzipped
BundleLens
Bundle analysis that tells you which import cost you the weight, not just which file is large.
v1.9 • 8kb gzipped
MockWire
Request mocking at the network layer, so the same handlers serve tests and local development.
v1.2 • 4kb gzipped
TypeGuardian
Runtime validation that infers its static types, so a schema is written exactly once.
v2.1 • 3kb gzipped
WorkerPool
Worker orchestration with transferables, backpressure and a promise-shaped API.
v1.0.3 • 1kb gzipped
IdleTask
Schedule non-urgent work in idle time, with priorities and a deadline you can rely on.
// my stack
Vanilla-first, framework-friendly. Every product ships ESM, CommonJS and hand-written types.
TypeScript
Vite
Vitest
Playwright
Tailwind
Cloudflare
Need custom JavaScript?
I take two client builds per month. Dashboards, component libraries, design systems.
hello@mara.dev