Articles · Tag
Tagged TypeScript.
8 articles on this topic.
- 1 min
Vitest mocking patterns that stay maintainable
vi.mock hoisting, partial mocks, timers, fetch stubs, and when to prefer integration tests over deep module mocks.
- Testing
- Vitest
- TypeScript
- 2 min
Infinite queries with TanStack Query
useInfiniteQuery, stable pageParam, flattening pages, bi-directional scroll, and cache invalidation when lists mutate.
- React
- TypeScript
- Data fetching
- 1 min
Drizzle ORM: TypeScript-first SQL
Schema as code, migrations, relations vs manual joins, SQL-like query builder, and comparing Drizzle to Prisma for control freaks.
- TypeScript
- PostgreSQL
- ORM
- 1 min
tRPC: end-to-end types without GraphQL
Procedures, routers, context, Zod input validation, React Query integration, and boundaries between BFF tRPC and public REST.
- TypeScript
- API
- React
- 4 min
TypeScript utility types I use every day
From Pick and Omit to satisfies, mapped types, and when to reach for conditional types—patterns for APIs, forms, and component libraries without drowning in generics.
- TypeScript
- Frontend
- 2 min
Zustand for client state (and hydrating from the server)
When a small store beats Context, slices and middleware, persist middleware caveats, and passing initial state from RSC without duplicate fetches.
- React
- TypeScript
- State management
- 3 min
A type-safe client from OpenAPI
openapi-typescript for paths and operations, Orval for React Query hooks, runtime validation with Zod, and CI gates so generated code never drifts from production APIs.
- TypeScript
- API
- DX
- 2 min
Debugging Node and TypeScript in VS Code
launch.json recipes for Vitest and Jest, attaching to Nest/Express with --inspect, compound configs, env files, and source-map pitfalls in monorepos.
- Node.js
- TypeScript
- DX