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.
Polyfil - useReducer

Polyfil - useReducer

Comments
5 min read
Mastering React's Dynamic Side: State, Events, and Conditional Rendering! (React Day 3)

Mastering React's Dynamic Side: State, Events, and Conditional Rendering! (React Day 3)

2
Comments
4 min read
Performance Traps When Your Next.js CMS Setup Becomes Too Bloated (and How to Fix Them)

Performance Traps When Your Next.js CMS Setup Becomes Too Bloated (and How to Fix Them)

Comments
3 min read
⚠️ Critical RCE Vulnerability in React Server Components (CVSS 10.0)

⚠️ Critical RCE Vulnerability in React Server Components (CVSS 10.0)

1
Comments
2 min read
React Native Optimization: Stop Recreating Functions in Large Lists (FlatList, Flashlist, LegendList...)

React Native Optimization: Stop Recreating Functions in Large Lists (FlatList, Flashlist, LegendList...)

2
Comments
2 min read
Today I Truly Understood Custom Hooks (And Built My Own)

Today I Truly Understood Custom Hooks (And Built My Own)

2
Comments 2
2 min read
Dark Mode with Tailwind v4 & next-themes

Dark Mode with Tailwind v4 & next-themes

Comments
2 min read
Controlled vs. Uncontrolled Components in React: A Practical Guide

Controlled vs. Uncontrolled Components in React: A Practical Guide

3
Comments
4 min read
Dockerizing a React Task: A Hands-On DevOps Implementation

Dockerizing a React Task: A Hands-On DevOps Implementation

1
Comments
2 min read
You Probably Don’t Need useEffect (Most of the Time)

You Probably Don’t Need useEffect (Most of the Time)

1
Comments
2 min read
React + Redux Toolkit + Axios

React + Redux Toolkit + Axios

1
Comments
2 min read
useTransition vs useOptimistic

useTransition vs useOptimistic

Comments
2 min read
Prevent React Context Re-renders with Redux-Style Selectors

Prevent React Context Re-renders with Redux-Style Selectors

Comments
4 min read
Urgent Security Update from Next.js

Urgent Security Update from Next.js

Comments
1 min read
Building Bulletproof Dropdown Click Handling in React

Building Bulletproof Dropdown Click Handling in React

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