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 ...
Optimizing ReactJS (19 posts)
Cut re‑renders, split code, and cache work. Patterns that keep UIs smooth and small.
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 with React Profiler, WhyDidYouRender, and useTrackedEffect. Discover tec...
How to Integrate React with Ruby on Rails: A Complete 2025 Guide
Learn how to integrate React with Ruby on Rails seamlessly. This guide covers setup, configuration, best practices, and tools for ...
How to Get Started with Zustand V5 for React State Management
Learn Zustand V5, a fast React state library. Explore store creation, selective updates, middleware, and how it uses useSyncExtern...
How to Use TanStack Router: A Modern, Type-Safe Router for React
Explore TanStack Router, a lightweight, type-safe alternative to React Router. Learn about its features, benefits, and integration...
How to Write React's useEffect and Understand Its Principle
Discover how to manually implement React’s useEffect hook. Learn dependencies, lifecycle management, and cleanup with clear explan...
How to Solve 'Cannot Read Property CreateElement of Undefined'
Fix React’s "Cannot read property 'createElement' of undefined" error by verifying imports, resolving version conflicts, and updat...
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...
How to Cache List Data in React with react-query and localforage
Learn how to efficiently cache list data in React using react-query and localforage to improve loading speeds, reduce server reque...