# react
8 articles
How to Build a Like Button with Next.js and Upstash Redis
Step-by-step implementation of a like button using Next.js App Router and Upstash Redis, plus the cost lessons learned from running it on Vercel's usage-based billing.
Mar 10, 2026 · updated Mar 27, 2026 · 10 minHow to Generate Videos with Remotion and Claude Code
A practical guide to generating videos from prompts using Remotion and Claude Code. Covers setup, Agent Skills, video generation, and rendering.
Mar 6, 2026 · updated Mar 27, 2026 · 10 minMotion for React Animation Guide (formerly Framer Motion)
From fade-ins to scroll-triggered effects and page transitions — practical Motion (formerly Framer Motion) patterns with working code examples for React.
Mar 2, 2026 · updated Mar 27, 2026 · 11 minReact Re-render Optimization: Practical Guide
Stop unnecessary re-renders with memo, useMemo, and useCallback. Learn when to use each, how to measure, and common pitfalls.
Mar 2, 2026 · updated Mar 27, 2026 · 11 minReact Server Components: Complete Guide
Understand how RSC works, when to use Server vs Client Components, and practical patterns for Next.js App Router.
Mar 2, 2026 · updated Mar 27, 2026 · 10 minMinimize 'use client' in React Server Components
Design patterns to keep 'use client' boundaries small in Next.js App Router. Island Architecture, Composition Pattern, and practical refactoring examples.
Mar 2, 2026 · updated Mar 27, 2026 · 12 minFix Next.js Hydration Errors
Complete guide to diagnosing and fixing Next.js hydration errors: all 4 common patterns with bad/good code examples and debugging tips.
Feb 27, 2026 · updated Mar 27, 2026 · 16 minFix useEffect Infinite Loops
Diagnose and fix React useEffect infinite loops: missing deps, object references, data fetching, stale closures, and debugging tips.
Feb 27, 2026 · updated Mar 27, 2026 · 16 min