Howto Build a Theme Switcher with DaisyUI and TanStack Router
Learn how to create a TypeScript theme switcher using DaisyUI and TanStack Router in a modern Vite project with the new Tailwind p...
Optimizing ReactJS (20 posts)
Cut re‑renders, split code, and cache work. Patterns that keep UIs smooth and small.
Howto Optimize React with useCallback, useMemo & React.memo
Understand how useCallback, useMemo, and React.memo work together to optimize rendering, reduce re-renders, and improve React app ...
Howto Choose Between CSS, Framer Motion, and React Spring
Compare CSS animations, Framer Motion, and React Spring for smooth, performant React animations. Includes code examples, pros and ...
How to Speed Up API Work with TanStack Query & API Factory
Learn how TanStack Query and an API factory pattern cut boilerplate, centralize data handling, and accelerate API-driven developme...
Howto Simplify Redux with RTK Query in React Projects
Ditch redux-saga for simple queries? Learn how RTK Query from Redux Toolkit can drastically reduce boilerplate in your React apps.
Howto Set Up Jest and React Testing Library in React & Next.js
A complete guide to configuring Jest and React Testing Library in TypeScript-based React or Next.js apps — with SCSS, SVG, Babel a...
How to Prefetch Data with TanStack Query (React Query)
Learn how to prefetch data using React Query (TanStack Query) for faster navigation and improved perceived performance in your Rea...
How to Type QueryOptions in React Query with TypeScript
Learn how to properly type QueryOptions, useQuery, and query functions in React Query using TypeScript for strong type safety and ...
How to Troubleshoot React Performance Issues with Developer Tools
Learn to analyze and optimize React component performance using React Profiler, WhyDidYouRender, and useTrackedEffect to detect sl...
How to Integrate React with Ruby on Rails Effectively
Learn how to integrate React with Ruby on Rails in 2025. Explore API-only setups, unified apps with esbuild, react-rails, and mode...
How to Get Started with Zustand V5 for React State Management
Learn Zustand V5 with practical patterns, selective updates, middleware, and how it leverages useSyncExternalStore for performant ...
How to Use TanStack Router: A Modern, Type-Safe Router for React
A comprehensive guide to TanStack Router: modern routing, type safety, loaders, search params, SSR, optimizations, and integration...
How to Understand and Implement React’s useEffect Hook
Learn how React’s useEffect works internally by exploring dependencies, cleanup, scheduling, and a full reimplementation of the ho...
How to Fix 'Cannot Read Property createElement of Undefined'
Solve React’s createElement undefined error by correcting imports, matching versions, and fixing bundler or rendering configuratio...
How to Use React’s useOptimistic Hook
Discover how to use React's useOptimistic hook for managing temporary state updates, creating seamless user interactions and effec...