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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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Agustin V. Startari

Nov 11 '25

How clause-level constraints turn training choices into verifiable policies for generative systems

#discuss #ai #programming #react

4 min read

abhilashlr

Nov 29 '25

🔥 A Complete, In-Depth Guide to Trusted Types in React and Modern Web Apps

#webdev #security #javascript #react

5 min read

Cover image for Lessons from React2Shell

Dec 9 '25

Lessons from React2Shell

#react #security

7 min read

Cover image for I wrestled AppSync WebSockets for 4 hours so you don’t have to (React + GraphQL Subscriptions)

Nov 8 '25

I wrestled AppSync WebSockets for 4 hours so you don’t have to (React + GraphQL Subscriptions)

#aws #graphql #devbugsmash #react

4 min read

Artyom

Dec 8 '25

Reatom: State Management That Grows With You

#webdev #reatom #react

5 min read

hanui-io

Dec 10 '25

HANUI - Copy-Paste React Components for Korean Government Design System

#react #webdev #opensource #designsystem

2 min read

Cover image for React2Shell (CVE‑2025‑55182): la vulnerabilidad que sacudió Next.js y cómo sobrevivir a la migración

Jramone3

Dec 10 '25

React2Shell (CVE‑2025‑55182): la vulnerabilidad que sacudió Next.js y cómo sobrevivir a la migración

#nextjs #react #security #auth0

2 min read

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

VELOS

Dec 9 '25

Optimizing Fullstack Applications in 2025

#react #vue #node #webdev

2 min read

Cover image for Goodbye Loading Spinners: Implementing SQLite in the Browser

Dec 9 '25

Goodbye Loading Spinners: Implementing SQLite in the Browser

#discuss #webdev #react #architecture

3 min read

Nov 5 '25

Building an AI-Powered E-Commerce Platform with Rich UI Rendering

#ai #azure #nextjs #react

4 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

3 min read

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 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 '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 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

Fadil Natakusumah

Nov 5 '25

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

#pwa #react #vue #cli

1 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

Mochammad Farros Fatchur Roji

Dec 10 '25

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

#cybersecurity #react #nextjs #tutorial

4 min read

Cover image for How I Utilized AI to Refactor a 2000-Line Monolithic Component

Elad Noty

Nov 8 '25

How I Utilized AI to Refactor a 2000-Line Monolithic Component

#ai #refactoring #react #architecture

12 min read

Cover image for Client-Side Encryption for Healthcare Apps

CrisisCore-Systems

Dec 7 '25

Client-Side Encryption for Healthcare Apps

#react #typescript #privacy #healthtech

6 min read

Cover image for Build Holiday Card Collages with One Line of Code

Jen Looper for Cloudinary

Dec 4 '25

Build Holiday Card Collages with One Line of Code

#webdev #astro #react #codepen

6 min read

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