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React

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

about #react

React is a declarative, component-based library, you can learn once, and write anywhere

Editor Guide

Check out this Editor Guide
or this post to learn how to add code syntax highlights, embed CodeSandbox/Codepen, etc

Official Documentations & Source

Improving Your Chances for a Reply

by putting a minimal example to either JSFiddle, Code Sandbox, or StackBlitz. Describe what you want it to do, and things you've tried. Don't just post big blocks of code!

Where else to ask questions

StackOverflow tagged with [reactjs] Beginner's Thread / Easy Questions (Jan 2020) on r/reactjs subreddit.

Note: a new "Beginner's Thread" created as sticky post on the first day of each month

Learn in Public

Don't afraid to post an article or being wrong.
Learn in public.

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Cover image for Why Document Image Compression is Crucial in Web Apps - And How to Do It Properly

Nov 11 '25

Why Document Image Compression is Crucial in Web Apps - And How to Do It Properly

#webdev #documentscanner #performance #react

5 min read

Cover image for Visual Regression for Adaptive Interfaces: Testing That Crisis Mode Actually Looks Different

CrisisCore-Systems

Dec 13 '25

Visual Regression for Adaptive Interfaces: Testing That Crisis Mode Actually Looks Different

#testing #a11y #healthcare #react

10 min read

Dec 14 '25

useEffect cleanup function?!

#frontend #javascript #react

2 min read

Dec 14 '25

React Automatic Batching: How Many Re-renders?

#frontend #react

1 min read

Hemanath Kumar J

Dec 15 '25

Unlock React's Potential: Tips and Tricks!

#react #javascript #webdev #programming

2 min read

Nov 12 '25

Mastering React Testing with React Testing Library

#testing #javascript #tutorial #react

2 min read

Pavansai Ponguluri

Nov 10 '25

My Learnings from Day 1a & 1b of the Google AI Agents Intensive

#javascript #aws #java #react

1 min read

Cover image for Security Incident Report: Cryptominer Attack on Next.js Application

Luis Faria

Dec 13 '25

Security Incident Report: Cryptominer Attack on Next.js Application

#cybersecurity #nextjs #docker #react

6 min read

Taron Vardanyan

Nov 12 '25

Atomic State Management in React: Zustand vs Jotai vs Recoil ⚛️

#react #zustand #jotai #recoil

3 min read

Cover image for Computed and Watchers in Vue: A Deep Dive

Nov 9 '25

Computed and Watchers in Vue: A Deep Dive

#vue #frontend #javascript #react

4 min read

Cover image for I got bored of SaaS dashboards, so I built a Matrix-style Terminal UI instead (Next.js + Framer Motion)

DK

Dec 13 '25

I got bored of SaaS dashboards, so I built a Matrix-style Terminal UI instead (Next.js + Framer Motion)

#showdev #nextjs #react #webdev

2 min read

Cover image for How I Detected and Stopped a Real-World RCE Attack on My Next.js App (CVE-2025-55182 / React2Shell)

Jerome Dh

Dec 13 '25

How I Detected and Stopped a Real-World RCE Attack on My Next.js App (CVE-2025-55182 / React2Shell)

#nextjs #security #react #react2shell

4 min read

Cover image for shadcn-glass-ui: Drop-in Glassmorphism for Your shadcn/ui Projects 🎨

Dec 14 '25

shadcn-glass-ui: Drop-in Glassmorphism for Your shadcn/ui Projects 🎨

#react #typescript #shadcn #opensource

10 min read

Akash Sahu

Nov 13 '25

How I Built Symphony.js: Turning Bugs Into Music With Kiro

#kiro #kiroween #javascript #react

2 min read

Cover image for Testing While Developing (Part 2): Selectors, Assertions, and User Events

Kevin Julián Martínez Escobar

Nov 10 '25

Testing While Developing (Part 2): Selectors, Assertions, and User Events

#react #tutorial #testing #twd

4 min read

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