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.
React useLatest Hook: Read Fresh State in Async Callbacks (2026)

React useLatest Hook: Read Fresh State in Async Callbacks (2026)

5
Comments 1
9 min read
PawPrint — The Clue Might Already Be Out There 🐾

DEV Weekend Challenge: Dog Days Edition Submission 🐕

PawPrint — The Clue Might Already Be Out There 🐾

1
Comments
8 min read
A stale response can quietly break a recommendation tool

A stale response can quietly break a recommendation tool

Comments
2 min read
Rebuilding BICO v3.0.0 from scratch: worker threads, GPU shaders, and a contrast formula that got it wrong

Rebuilding BICO v3.0.0 from scratch: worker threads, GPU shaders, and a contrast formula that got it wrong

Comments
6 min read
YOUTHTREND-Beyond the group chat

YOUTHTREND-Beyond the group chat

Comments
1 min read
PICK A PLATFORM, ANY PLATFORM...

PICK A PLATFORM, ANY PLATFORM...

Comments
1 min read
Your Date Picker Is Outdated. Here’s a Better Way.

Your Date Picker Is Outdated. Here’s a Better Way.

5
Comments
1 min read
Next.js Image Optimization in 2026: `next/image` v4, AVIF by Default, and the Config Changes Teams Miss

Next.js Image Optimization in 2026: `next/image` v4, AVIF by Default, and the Config Changes Teams Miss

Comments
13 min read
Does React Break HTML Rules? Let's Find Out

Does React Break HTML Rules? Let's Find Out

Comments
4 min read
Private Docusaurus: What Actually Gates the Site, and What Still Leaks Through sitemap.xml, Search and Source Maps

Private Docusaurus: What Actually Gates the Site, and What Still Leaks Through sitemap.xml, Search and Source Maps

Comments
17 min read
Detect Detached DOM Nodes & Memory Leaks with leak-doctor

Detect Detached DOM Nodes & Memory Leaks with leak-doctor

Comments
1 min read
Feature Flags API: React Polling and Defensive Defaults for Delivery Status

Feature Flags API: React Polling and Defensive Defaults for Delivery Status

Comments
8 min read
Turning Ayurveda’s Six Rasas Into CSS Art

Frontend Challenge CSS Art Submission 🍲🥧

Turning Ayurveda’s Six Rasas Into CSS Art

10
Comments 2
6 min read
Client-Side Rendering (CSR) vs Server-Side Rendering (SSR): Which One Should You Choose?

Client-Side Rendering (CSR) vs Server-Side Rendering (SSR): Which One Should You Choose?

Comments
12 min read
Toolcrib Taste-Test: An AI agent argued with my prompt, demanded N=3 trials, and wrote a post-mortem on Cascading Style 💩

Toolcrib Taste-Test: An AI agent argued with my prompt, demanded N=3 trials, and wrote a post-mortem on Cascading Style 💩

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