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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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pipipi-dev

Dec 18 '25

TypeScript Strict Mode in Practice: Catching Bugs with Type Safety

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Rodrigo Putinhon

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Cofounders - Brazil

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Dec 17 '25

React useContext for Beginners: Passing Data Without Props

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

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Using `useRef` to Set Focus on an Input Field

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Dec 18 '25

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

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Hemanath Kumar J

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

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Alexandru Ghiura

Dec 18 '25

Best Practices: React Logging and Error Handling

#react #javascript #webdev #ai

14 min read

Cover image for Understanding Components, Instances, React Elements, and the DOM in React

Usama

Dec 18 '25

Understanding Components, Instances, React Elements, and the DOM in React

#webdev #react #frontend #programming

2 min read

Cover image for Load Balancer vs API Gateway (can one replace other)

Rahul Vijayvergiya

Dec 17 '25

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#webdev #programming #node #react

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Top 5 Emerging Developer Tools to Watch in 2026

#productivity #programming #opensource #react

18 min read

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