Developer guides, tutorials, and deep dives from the SnipShift team.
Learn how to type Mongoose models, schemas, document methods, statics, virtuals, and populate queries in TypeScript. The complete guide to Mongoose + TS.
Learn how to type higher-order components in TypeScript generic HOC patterns, injected props, wrapped components, and when to use HOCs vs hooks in 2026.
Learn how to type Express req and res in TypeScript Request generics, extending Request for auth, typed middleware, and the RequestHandler type explained.
Learn how to type custom React hook returns in TypeScript tuple vs object return, const assertions, generic hooks, and type inference patterns.
Learn how to properly type Axios responses in TypeScript using generics, interceptors, and a reusable typed API client wrapper. Stop using 'any' on API calls.
Turborepo vs Nx compared for 2026 caching, task running, plugins, learning curve, and when each monorepo tool makes sense for your team.
Learn how tsconfig paths and import aliases work in TypeScript set up @ imports in Next.js, Vite, and webpack with baseUrl and path mapping.
Every tsconfig.json option explained in plain English. Strict options, module resolution, paths, output, JSX what they do and when to enable them.
Compare tRPC, REST, and GraphQL for Next.js apps type safety, setup complexity, performance, and code examples to help you pick the right API pattern.
Learn tRPC from scratch set up with Next.js App Router, define procedures, validate with Zod, call from the client, and handle errors. Full tutorial.
Stop rewriting tests after every refactor. Learn to test behavior over implementation, avoid snapshot traps, and write resilient tests that actually catch bugs.
Understand the testing pyramid and testing trophy for web apps. Learn what to test at the unit, integration, and e2e layers with practical JavaScript examples.
Learn how to test React components using React Testing Library. Covers setup, queries, user events, async testing, mocking hooks, and form testing with examples.
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