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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 Understanding Tanstack Query: A Brief Guide

Aug 7 '25

Understanding Tanstack Query: A Brief Guide

#webdev #react #beginners #javascript

4 min read

Miguel Ángel Cabrera Miñagorri

Aug 10 '25

Writing AI prompts felt like writing essays

#ai #vibecoding #webdev #react

1 min read

Cover image for Why Every React Native Developer Should Understand useCallback

Ars Dev

Jul 4 '25

Why Every React Native Developer Should Understand useCallback

#reactnative #react #mobile #tutorial

5 min read

Cover image for How I Increased List Scroll FPS from 30 to 58 in React Native

Ars Dev

Jul 4 '25

How I Increased List Scroll FPS from 30 to 58 in React Native

#reactnative #react #mobile

2 min read

Cover image for Mina Scheduler: Feature-rich React/shadcn/ui Calendar Component

Aug 7 '25

Mina Scheduler: Feature-rich React/shadcn/ui Calendar Component

#react #ui #opensource #mobile

1 min read

Cover image for SVGs para ReactComponent com Plugin SWC - Minha Jornada com Rust e Um Pouco de Teimosia

João Neto

Jul 3 '25

SVGs para ReactComponent com Plugin SWC - Minha Jornada com Rust e Um Pouco de Teimosia

#rust #nextjs #react #webdev

3 min read

Cover image for SVGs para ReactComponent com Plugin SWC - Minha Jornada com Rust e Um Pouco de Teimosia

João Neto

Jul 3 '25

SVGs para ReactComponent com Plugin SWC - Minha Jornada com Rust e Um Pouco de Teimosia

#rust #nextjs #react #webdev

3 min read

Cristian Sifuentes

Aug 6 '25

Fixing “Each Child in a List Should Have a Unique `key` Prop” in React 19

#react #javascript #typescript #frontend

2 min read

Talisson

Aug 6 '25

Hooks Under the Hood: How React Hooks Actually Work

#react #webdev #javascript #softwareengineering

4 min read

Cover image for Fixing Common Errors in React Projects (and Why They Happen)

Ehtashamul Mahim

Jul 3 '25

Fixing Common Errors in React Projects (and Why They Happen)

#react #javascript #debugging #tutorial

1 min read

XC

Jul 3 '25

I built a job website while rebuilding my life

#showdev #webdev #portfolio #react

1 min read

Aug 6 '25

Building React Multi-Tab Sync: A Custom Hook with the BroadcastChannel API

#react #webdev #javascript #browser

6 min read

Pavan C

Aug 10 '25

SEO for React Developers: What They Don’t Tell You

#react #webdev #seo #javascript

2 min read

Cover image for ✨ 6 Open-Source PDF generation and modification libraries every React dev should know in 2025 🚀

Anson Ch

Aug 6 '25

✨ 6 Open-Source PDF generation and modification libraries every React dev should know in 2025 🚀

#react #nextjs #javascript #webdev

8 min read

Aug 6 '25

🧠 React.memo — Boost Performance by Preventing Unnecessary Renders

#webdev #javascript #react #amankureshi

1 min read

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