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 19 migration traps your AI keeps falling into (and how to fix them with .mdc rules)

React 19 migration traps your AI keeps falling into (and how to fix them with .mdc rules)

1
Comments
2 min read
Your React Component Isn't Too Big. It Has Too Many Reasons to Change.

Your React Component Isn't Too Big. It Has Too Many Reasons to Change.

Comments
18 min read
React in 2026: Start From Scratch the Right Way (+ Cheat Sheet)

React in 2026: Start From Scratch the Right Way (+ Cheat Sheet)

2
Comments
6 min read
How I Built a Desktop AI App with Tauri v2 + React 19 in 2026

How I Built a Desktop AI App with Tauri v2 + React 19 in 2026

Comments
7 min read
React Native Android plugin not found: what I would check first

React Native Android plugin not found: what I would check first

Comments
5 min read
I built an AI that tells you what any item is worth — here's how and why

I built an AI that tells you what any item is worth — here's how and why

Comments
4 min read
Stop Googling "When is the next public holiday?" - Building HolidaySync

Stop Googling "When is the next public holiday?" - Building HolidaySync

Comments
3 min read
The Future of Web Apps Is Fewer Buttons and More Intelligence

The Future of Web Apps Is Fewer Buttons and More Intelligence

Comments
4 min read
Your React App Is Probably Doing Too Much

Your React App Is Probably Doing Too Much

Comments
3 min read
Building Real-Time Features in React Without WebSocket Libraries

Building Real-Time Features in React Without WebSocket Libraries

5
Comments
13 min read
My React Portfolio SEO Checklist: From 0 to Rich Results in 48 Hours

My React Portfolio SEO Checklist: From 0 to Rich Results in 48 Hours

11
Comments
8 min read
How I Built and Optimised my Portfolio to Score 100 on Lighthouse & Page Speed Insight

How I Built and Optimised my Portfolio to Score 100 on Lighthouse & Page Speed Insight

Comments
4 min read
How to Stop LLM Hallucinations from Crashing Your React UI (Fixing AI_JSONParseError)

How to Stop LLM Hallucinations from Crashing Your React UI (Fixing AI_JSONParseError)

Comments
4 min read
How to Use Shaders in React (2026 WebGPU / WebGL Tutorial)

How to Use Shaders in React (2026 WebGPU / WebGL Tutorial)

3
Comments
2 min read
The UI Is Lying to You and That’s a Good Thing

The UI Is Lying to You and That’s a Good Thing

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