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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 React Components vs Spaghetti: 5 Signs Your UI Is Becoming Unmaintainable

Mar 24

React Components vs Spaghetti: 5 Signs Your UI Is Becoming Unmaintainable

#webdev #react #javascript #cleancode

6 min read

Muhammad Faeiz Furqan

Feb 24

How to Compress Videos in Expo Without FFmpeg (2026 Guide)

#javascript #react #tutorial #beginners

6 min read

Elizabeth Sobiya

Mar 9

HawkDoc: An Open Source Notion-Style Editor Built on Lexical

#opensource #react #typescript #productivity

2 min read

Feb 24

Beyond the Spike: Building an AI-Powered Hypoglycemia Warning System with Transformers and CGM Data

#ai #python #react #opensource

4 min read

Cover image for ReactJS(NextJs) Rendering Pattern　~Incremental Static Regeneration (ISR)~

Ogasawara Kakeru

Feb 23

ReactJS(NextJs) Rendering Pattern　~Incremental Static Regeneration (ISR)~

#webdev #javascript #react #frontend

2 min read

Mar 9

Next.js App Router: The Patterns That Actually Matter in 2026

#nextjs #react #javascript #webdev

4 min read

Mar 18

Free Location Detection in React — One Hook, Zero Configuration

#react #javascript #typescript

2 min read

Mar 9

I Built a React Library That Looks Like It Was Scribbled in a Notebook

#react #webcomponents #webdev #opensource

3 min read

Cover image for How to Design Email Templates in React.js

David Ozokoye for SendLayer

Mar 9

How to Design Email Templates in React.js

#sendlayer #react #email #webdev

9 min read

arenasbob2024-cell

Feb 22

How to Convert SVG to React Components: Complete Guide

#react #svg #javascript #webdev

2 min read

Cover image for From React to Next.js — What Changed, What Got Better, and What I Built to Prove It

Kennang

Feb 23

From React to Next.js — What Changed, What Got Better, and What I Built to Prove It

#webdev #react #nextjs #learning

6 min read

Cover image for Your Error Dashboard Is Lying to You — Here's What It's Not Showing

Hoài Nhớ ( Nick )

Feb 23

Your Error Dashboard Is Lying to You — Here's What It's Not Showing

#javascript #react #opensource #webdev

6 min read

Cover image for I shipped two frontend libraries in one day using AI agents

Feb 27

I shipped two frontend libraries in one day using AI agents

#frontend #ai #vibecoding #react

2 min read

Cover image for I Built a CAPTCHA Killer Using Behavioral Micro-Signals — Here's the Math Behind It

Aswin S

Feb 24

I Built a CAPTCHA Killer Using Behavioral Micro-Signals — Here's the Math Behind It

#javascript #typescript #react #webdev

2 min read

Cover image for I Built My Own Spotify Because Every Music App Failed Me (Web App + Android APK, Solo)

Lokesh

Mar 7

I Built My Own Spotify Because Every Music App Failed Me (Web App + Android APK, Solo)

#showdev #javascript #react #android

9 min read

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