React is one of the most popular front-end libraries for building modern user interfaces. From hooks and components to advanced patterns like render props and higher-order components, this category covers everything you need to build scalable React applications.

ReactJS

React 19 useActionState Form Validation with TypeScript

React 19 useActionState form validation with TypeScript: type field errors, preserve safe values, handle pending submits, and fix common Action signature mistakes.
11 Jul 2026

React 19 useOptimistic: Roll Back UI After an API Error

React 19 useOptimistic rollback after API errors: keep confirmed server state separate, restore the UI automatically, show failures, and avoid Transition warnings.
11 Jul 2026

React 19.2: Features, Stable Release Date & Upgrade Guide

React 19 became stable on December 5, 2024. Explore Actions, useActionState, useOptimistic, ref as a prop, React 19.2 features, and a practical React 18 upgrade checklist.
2 Aug 2025

ReactJS DOM vs Virtual DOM vs Shadow DOM - The Ultimate Dance Party

React DOM, Virtual DOM, and browser Shadow DOM explained side by side: reconciliation, encapsulation, and how each layer fits into modern component-driven development.
13 Feb 2025

React design patterns and Anti-Patterns

React design patterns and anti-patterns: composition, hooks, performance, and state—practical do’s and don’ts with examples for predictable, maintainable components.
2 Jul 2025
React-focused tutorials: components, hooks, patterns, and the modern React ecosystem.