Developer guides, tutorials, and deep dives from the SnipShift team.
Build infinite scroll in React without any library using IntersectionObserver, a sentinel element, and cursor-based pagination. Full TypeScript implementation.
Set up Google OAuth in Next.js with NextAuth.js from Google Cloud Console to protected routes. Full TypeScript code with session typing included.
Learn how to build generic React components in TypeScript generic lists, selects, tables, and more. Constrain and forward generics like a pro.
Fix the 'each child in list should have unique key prop' React warning. Learn why keys matter, when index is dangerous, and how to pick the right key strategy.
Fix the 'Module not found: Can't resolve' error in Next.js and Webpack. Covers wrong paths, missing packages, case sensitivity, tsconfig aliases, and more.
Learn how to fix the TypeScript error 'JSX element type does not have any construct or call signatures' with four common causes and working code fixes.
Fix the 'hydration failed because the initial UI does not match' error in Next.js. Every cause explained with real code fixes and examples.
Learn why you get 'cannot read properties of undefined reading map' in JavaScript and React, with 5 proven fixes including optional chaining, default values, and TypeScript.
Fix the Next.js headers() error in server components. Learn where headers and cookies work, dynamic rendering, and the layout.tsx gotcha.
Set up Drizzle ORM with Next.js and PostgreSQL from scratch schema definition, migrations, typed queries in server components, and drizzle.config.ts setup.
Build a custom useClickOutside hook in React with TypeScript. Covers useRef, mousedown events, portal handling, generic typing, and mobile touch support.
Deploy Next.js to a VPS with Docker Dockerfile, docker-compose, nginx reverse proxy, SSL with Let's Encrypt, and GitHub Actions CI/CD. Full setup guide.
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