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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 The False Positive Problem: Calibrating Crisis Detection Without Becoming The Boy Who Cried Wolf

CrisisCore-Systems

Dec 9 '25

The False Positive Problem: Calibrating Crisis Detection Without Becoming The Boy Who Cried Wolf

#testing #a11y #healthcare #react

6 min read

Cover image for ⚡ Designing Real-Time Trading Apps for Scale — REST, NATS.js, and Smart State Management

Vishwark

Nov 10 '25

⚡ Designing Real-Time Trading Apps for Scale — REST, NATS.js, and Smart State Management

#react #frontend #webdev #systemdesign

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Dec 9 '25

How to Fix CORS Errors in MERN (The Secure Way)

#webdev #javascript #react #node

3 min read

Tanjim Siddiki Siyam

Nov 6 '25

5 Mistakes to Avoid When Learning React (From My Experience)

#webdev #react #javascript #bangladesh

3 min read

Cover image for React2Shell: Understanding the Critical RCE Vulnerability in React Server Components (CVE-2025-55182)

Scofield Idehen

Dec 10 '25

React2Shell: Understanding the Critical RCE Vulnerability in React Server Components (CVE-2025-55182)

#react #cybersecurity #security #javascript

9 min read

Cover image for 'JS & React "Silent Killers": Implicit Returns & Stale State'

Dec 10 '25

'JS & React "Silent Killers": Implicit Returns & Stale State'

#javascript #react #webdev #beginners

4 min read

Cover image for React2Shell: The Critical RCE Vulnerability Every Next.js Developer Must Address Now

Dec 9 '25

React2Shell: The Critical RCE Vulnerability Every Next.js Developer Must Address Now

#react #nextjs #security

7 min read

Cover image for How to Access Both Company and Personal GitHub Repositories On The Same Machine

Dec 10 '25

How to Access Both Company and Personal GitHub Repositories On The Same Machine

#git #github #react #javascript

5 min read

Cover image for Starting the Thinking in React Section: Building My usePopcorn App

Usama

Dec 9 '25

Starting the Thinking in React Section: Building My usePopcorn App

#webdev #react #programming #javascript

1 min read

Fadil Natakusumah

Nov 5 '25

I Published My First NPM Package: create-pwa-boilerplate 🚀

#pwa #react #vue #cli

1 min read

Cover image for The Journey of React State Management: From Flux Redux Redux Toolkit

Dec 9 '25

The Journey of React State Management: From Flux Redux Redux Toolkit

#react #programming #javascript #webdev

6 min read

Cover image for Prop drilling was draining my time and patience until one concept changed everything.

Asad Zaman

Nov 5 '25

Prop drilling was draining my time and patience until one concept changed everything.

#webdev #react #100daysofcode

1 min read

Cover image for Acendendo Velas (e Códigos) com React e IA neste Chanucá!

Carlos Rogerio Orioli

Dec 9 '25

Acendendo Velas (e Códigos) com React e IA neste Chanucá!

#googleaichallenge #ai #webdev #react

2 min read

Cover image for React2Shell RCE Vulnerability: Critical Exploit in React Server Components and Next.js — Patch Immediately

Rohan Raj Gautam

Dec 10 '25

React2Shell RCE Vulnerability: Critical Exploit in React Server Components and Next.js — Patch Immediately

#react #nextjs #security #vulnerabilities

2 min read

Mochammad Farros Fatchur Roji

Dec 10 '25

React2Shell: CVE-2025-55182 | TryHackMe Write-Up

#cybersecurity #react #nextjs #tutorial

4 min read

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