DEV Community

React

Official tag for Facebook's React JavaScript library for building user interfaces

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Why useCallback alone didn't make my React app faster — and what it's actually for

Why useCallback alone didn't make my React app faster — and what it's actually for

6
Comments 1
8 min read
Cómo solucionar el bucle infinito en `useEffect` con objetos y arrays

Cómo solucionar el bucle infinito en `useEffect` con objetos y arrays

Comments
2 min read
UI protection not equal system correctness

UI protection not equal system correctness

Comments
10 min read
Top Animated UI Component Libraries for React

Top Animated UI Component Libraries for React

Comments
7 min read
Why Google Can't See Your React App

Why Google Can't See Your React App

4
Comments 1
4 min read
I shipped a 5.7 KB zero-dep WhatsApp CTA library for Next.js

I shipped a 5.7 KB zero-dep WhatsApp CTA library for Next.js

2
Comments
3 min read
How I Built a Base Converter That Handles Decimals

How I Built a Base Converter That Handles Decimals

1
Comments
3 min read
React 19 useTransition & useDeferredValue: When to Use Which (2026)

React 19 useTransition & useDeferredValue: When to Use Which (2026)

1
Comments
3 min read
React useDropZone Hook: Build a File Drop Zone (2026)

React useDropZone Hook: Build a File Drop Zone (2026)

8
Comments
5 min read
I Replaced ESLint and Prettier with Biome

I Replaced ESLint and Prettier with Biome

6
Comments 2
2 min read
Building a Modern CRM Dashboard with React, Tailwind CSS, and Recharts

Building a Modern CRM Dashboard with React, Tailwind CSS, and Recharts

1
Comments
4 min read
Why I Chose a Dual Protocol Architecture: REST + WebSockets

Why I Chose a Dual Protocol Architecture: REST + WebSockets

2
Comments
4 min read
Building Truly Reusable Components in React: Patterns & Best Practices

Building Truly Reusable Components in React: Patterns & Best Practices

Comments
3 min read
React Performance Optimization Techniques That Actually Work

React Performance Optimization Techniques That Actually Work

Comments
4 min read
Stop Putting Everything in useState

Stop Putting Everything in useState

2
Comments 1
2 min read
👋 Sign in for the ability to sort posts by relevant, latest, or top.