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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 Using `useRef` to Set Focus on an Input Field

Dec 18 '25

Using `useRef` to Set Focus on an Input Field

#react #webdev

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Dec 18 '25

Core Technologies Used in Cryptocurrency Exchange Development

#backend #javascript #react #node

4 min read

Cover image for Deploy TanStack Start with SQLite to Your Own Server

Andreas M

Dec 14 '25

Deploy TanStack Start with SQLite to Your Own Server

#react #sqlite #typescript #devops

7 min read

pipipi-dev

Dec 18 '25

TypeScript Strict Mode in Practice: Catching Bugs with Type Safety

#typescript #nextjs #react #biome

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Rodrigo Putinhon

Nov 14 '25

Cofounders - Brazil

#react

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Dec 17 '25

React useContext for Beginners: Passing Data Without Props

#react #javascript #beginners #coding

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Cover image for Building a Nostalgic Windows XP Portfolio with Next.js 16 & Shadcn

Dec 6 '25

Building a Nostalgic Windows XP Portfolio with Next.js 16 & Shadcn

#nextjs #react #webdev #portfolio

2 min read

Nov 13 '25

🚀 Exploring Microfrontends with Webpack Module Federation

#frontend #javascript #react #architecture

2 min read

Cover image for TanStack Starter: Complete Full-Stack Template with Authentication and Database Integration

Nov 14 '25

TanStack Starter: Complete Full-Stack Template with Authentication and Database Integration

#webdev #javascript #react

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Dec 18 '25

Using `useRef` to Set Focus on an Input Field

#frontend #react

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Dec 18 '25

How to Skip Code on Initial Render and Run It on Re-renders

#frontend #react

2 min read

Hemanath Kumar J

Dec 18 '25

Unlock React's Potential: Pro Tips 🚀

#react #javascript #webdev #frontend

2 min read

Cover image for 🚀 Introducing Router-Kit a lightweight, eco-friendly React router for simple routing needs

Mohammed Ben Cheikh

Nov 13 '25

🚀 Introducing Router-Kit a lightweight, eco-friendly React router for simple routing needs

#showdev #react #javascript #performance

1 min read

Cover image for Stop Writing Messy States: Why I Swapped useEffect for React Router Loaders

Dec 18 '25

Stop Writing Messy States: Why I Swapped useEffect for React Router Loaders

#react #javascript #cleancode #beginners

3 min read

Alexandru Ghiura

Dec 18 '25

Best Practices: React Logging and Error Handling

#react #javascript #webdev #ai

14 min read

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