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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.

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

Usama

Dec 31 '25

Today I Understood useEffect Cleanup & Race Conditions (Real Lessons from usePopcorn)

#react #webdev #javascript #learning

2 min read

Jan 1

Why Istanbul Coverage Doesn't Work with Next.js App Router

#nextjs #react #testing #playwright

4 min read

Jan 1

Building a Multi-Layer Caching Strategy in Next.js App Router: From Static to Real-Time

#webdev #frontend #react #nextjs

5 min read

ZeeshanAli-0704

Jan 1

React Coding Challenge : Card Flip Game

#webdev #interview #react

2 min read

Jan 1

nextcov - Collecting Test Coverage for Next.js Server Components

#nextjs #playwright #react #testing

4 min read

Dec 31 '25

Fict – A compiler that makes JavaScript variables automatically reactive

#webdev #javascript #react

12 min read

Jan 1

React Flow: adding Controls to example hides nodes and edges

#help #beginners #css #react

2 min read

Jan 1

🚀 AI Interactive Quiz Generator | Engaging Browser-Based Quiz App

#ai #react #opensource #programming

1 min read

Dec 31 '25

Async Form Validation in React Is Hard — Here’s a Predictable Way to Solve It

#react #typescript #formora #forms

3 min read

Atta Elahi

Dec 31 '25

Building a Modern POS System That Doesn't Feel Like It's From 2005

#webdev #cloudnative #productivity #react

5 min read

Muhammad Zulqarnain Akram

Dec 31 '25

10 React and Next.js Best Practices I Wish I Knew Earlier

#react #nextjs #javascript #webdev

2 min read

Muhammad Zulqarnain Akram

Dec 31 '25

TypeScript Patterns Every React Developer Should Know in 2025

#typescript #react #javascript #webdev

4 min read

kiran ravi

Dec 31 '25

🚀 Full-Stack Developer Roadmap 2026 (From Zero to Production-Ready)

#webdev #fullstack #react #nextjs

3 min read

Dec 31 '25

JSON Rules: Change Logic, Skip the Rebuild

#json #react #javascript #productivity

2 min read

Dec 31 '25

The useMemo react hook: Optimizing Expensive Calculations with useMemo

#frontend #react

2 min read

CrisisCore-Systems

Dec 30 '25

When Crises Stack: Testing Co-Occurrence Without Cascading Failures

#testing #a11y #healthcare #react

9 min read

Dec 31 '25

Build an AI-Powered Web App with GPT-5 and Next.js in 30 Minutes

#nextjs #react #openai #ai

3 min read

Rohan Satkar | Coderxrohan

Dec 31 '25

🛠 Fixing a Real UI Bug in PrimeReact: My Open Source Contribution Journey

#ui #css #opensource #react

3 min read

TenE for TenE Organization

Dec 31 '25

JSX in React

#react

2 min read

Dec 31 '25

Angular vs React vs Vue: Which Should You Learn in 2026?

#vue #react #javascript #angular

16 min read

Rizèl Scarlett

Dec 31 '25

The Worst Thing to Happen to React and Next.js: React2Shell

#react #nextjs #security #webdev

4 min read

Dec 30 '25

The useCallback react hook

#frontend #react

3 min read

Dec 30 '25

Next.js 16.1.1 vs 16.1.0 - The Patch That Matters More Than You Think

#javascript #nextjs #react

1 min read

HK Lee

Dec 30 '25

Why Your Next.js Cache Isn't Working (And How to Fix It in 2026)

#nextjs #caching #approuter #react

11 min read

Dec 30 '25

🚀 LearnStream | AI-Powered Educational Platform

#ai #react #opensource #learning

2 min read

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