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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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Muhammad Sheharyar Butt

Dec 10 '25

🚀 Introducing SysPeek v1.1.0 – A Modern System Information Viewer for Windows, macOS, and Linux (New Release!)

#showdev #tooling #javascript #react

2 min read

Dec 8 '25

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

#nextjs #react #performance #architecture

3 min read

Vladimir Kukresh

Dec 12 '25

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

#webdev #vulnerabilities #react #nextjs

2 min read

Jan 10

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

#reactnative #react #softwaredevelopment #programming

2 min read

Dec 8 '25

React vs Vue vs Svelte — Which One Should You Learn in 2025?

#javascript #react #vue #svelte

8 min read

Usama

Jan 10

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

#react #frontend #learning #webdev

2 min read

Devam Chaudhari

Dec 12 '25

CRITICAL: New React Server Component Vulnerabilities - Denial of Service and Source Code Exposure

#react #webdev #javascript #security

3 min read

Dec 8 '25

Controlled vs. Uncontrolled Components in React: A Practical Guide

#webdev #react

4 min read

B.G.Skillz 🧑‍💻

Dec 20 '25

Dockerizing a React Task: A Hands-On DevOps Implementation

#devops #react #docker #containers

2 min read

Pedram

Dec 10 '25

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

#webdev #react #nextjs #frontend

2 min read

Dec 6 '25

React + Redux Toolkit + Axios

#react #redux #reduxtoolkit #javascript

2 min read

Agbo, Daniel Onuoha

Dec 8 '25

useTransition vs useOptimistic

#webdev #react #javascript #nextjs

2 min read

Dimuthu Abeysinghe

Dec 6 '25

Deploying a React Vite App to Azure App Service Using Docker & GitHub Actions (with OIDC) 🚀

#azure #docker #githubactions #react

4 min read

Hussnain Hashmi

Dec 7 '25

Prevent React Context Re-renders with Redux-Style Selectors

#react #javascript #performance #webdev

4 min read

R. MUTHU KUMARAN

Dec 7 '25

Urgent Security Update from Next.js

#webdev #security #nextjs #react

1 min read

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