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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.

Cover image for Mastering Micro-Frontends in 2025: Build Scalable, Team-Friendly React Apps Without the Headaches

Oct 6 '25

Mastering Micro-Frontends in 2025: Build Scalable, Team-Friendly React Apps Without the Headaches

#webdev #microservices #frontend #react

4 min read

Cristian Sifuentes

Oct 6 '25

Mastering React Suspense: Loading States Done Right

#react #programming #webdev #javascript

3 min read

Cristian Sifuentes

Oct 6 '25

Mastering React Components — Named vs Default Exports, PropTypes vs TypeScript, and Production-Ready Patterns

#react #programming #webdev #javascript

5 min read

Oct 7 '25

What is JSX? Why we use in React ?

#xml #react #javascript #html

1 min read

LeafChage

Oct 7 '25

Simple Stopwatch

#react #webdev

2 min read

MasterMindLegion

Oct 6 '25

Need advice on improving filtering page performance NEXT

#webdev #nextjs #react #express

1 min read

Cover image for 🔥 Your React App is Secretly Slowing Down – Here’s How to Fix It With Just One Hook!

Yevhen Kozachenko 🇺🇦

Sep 3 '25

🔥 Your React App is Secretly Slowing Down – Here’s How to Fix It With Just One Hook!

#react #performance #reacthooks #webdev

3 min read

Aaron K Saunders

Oct 6 '25

I Asked an AI to Build a Mobile App. It Chose Ionic Capacitor and Surprised Me

#ai #javascript #react #capacitor

3 min read

Cover image for A Beginner’s Guide to Next.js: Why I Switched from React

Chukwunonso Joseph Ofodile

Oct 10 '25

A Beginner’s Guide to Next.js: Why I Switched from React

#webdev #programming #nextjs #react

4 min read

Cover image for React 19.2's useEffectEvent vs our Custom useEventCallback

Oct 5 '25

React 19.2's useEffectEvent vs our Custom useEventCallback

#react #frontend #webdev #programming

3 min read

Cover image for From Pills to Programming: My Journey from Pharmacy to Software Development

henry messiah tmt

Oct 5 '25

From Pills to Programming: My Journey from Pharmacy to Software Development

#programming #webdev #javascript #react

3 min read

Software Developer

Oct 6 '25

50 Most Useful React Snippets

#react #reactjsdevelopment #programming #webdev

4 min read

Cover image for Tezion: My Digital Studio as an Embodiment of Learned Technologies

Oct 5 '25

Tezion: My Digital Studio as an Embodiment of Learned Technologies

#showdev #react #nextjs #webdev

3 min read

Cover image for Join the latest KendoReact Free Components Challenge: $3,000 in Prizes!

Jess Lee for The DEV Team

Sep 10 '25

Join the latest KendoReact Free Components Challenge: $3,000 in Prizes!

#devchallenge #kendoreactchallenge #webdev #react

4 min read

Cover image for 🚀 Ditch Redux: Build a Global Store in 40 Lines with useSyncExternalStore

Mayank

Sep 2 '25

🚀 Ditch Redux: Build a Global Store in 40 Lines with useSyncExternalStore

#webdev #react #frontend #javascript

3 min read

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