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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 Modern Next.js Essentials: Building Scalable Full-Stack Applications

Apr 16

Modern Next.js Essentials: Building Scalable Full-Stack Applications

#nextjs #fullstack #typescript #react

34 min read

Cover image for Beyond useEffect: Why TanStack Query is the Professional Standard for React Data Fetching

Oleg

Mar 14

Beyond useEffect: Why TanStack Query is the Professional Standard for React Data Fetching

#react #tanstackquery #datafetching #api

5 min read

Cover image for Building an AI Markdown Formatter for Web3 (and the Unexpected Problems I Faced)

Mar 14

Building an AI Markdown Formatter for Web3 (and the Unexpected Problems I Faced)

#webdev #ai #react #web3

6 min read

Mar 18

🧩 Next Component Analyzer: Stop Guessing if Your Components Should Be Server or Client

#javascript #nextjs #opensource #react

2 min read

Mar 13

Why asking LLMs to generate React/Nested code is a dead end for Agent UI

#ai #opensource #productivity #react

4 min read

Cover image for Frontend Performance That Actually Moves the Needle

Yogesh Yadav for CodeScoop.dev

Apr 16

Frontend Performance That Actually Moves the Needle

#frontend #performance #react #javascript

7 min read

Cover image for Why I built a React component library specifically for AI products

yangzh991

Mar 26

Why I built a React component library specifically for AI products

#react #ai #typescript #webdev

2 min read

Apr 17

ShadCN UI in 2026: Why I Stopped Installing Component Libraries and Started Owning My Components

#react #webdev #typescript #css

5 min read

Mar 12

Devlog 4

#discuss #productivity #devops #react

2 min read

Apr 17

Next.js 15 Server Actions vs Route Handlers: When to Use Each (I Got This Wrong for 3 Months)

#nextjs #react #typescript #webdev

6 min read

rain

Apr 5

I Built a Cybersecurity Command Center in Electron — With AI Agents, Kanban Missions, and Quad-Split Panes

#showdev #security #typescript #react

4 min read

Cover image for Mantine Parallax v3 — From Tilt Card to Interactive Card System

Giovambattista Fazioli

Mar 13

Mantine Parallax v3 — From Tilt Card to Interactive Card System

#showdev #performance #react #ui

5 min read

Cover image for Understanding JavaScript Variables Before Blaming React

Kunal

Mar 13

Understanding JavaScript Variables Before Blaming React

#react #javascript #ai #webdev

3 min read

Mar 13

React 19 Hooks: What's New and How to Use Them Effectively

#react #hooks #typescript #webdev

5 min read

Somesh Bhardwaj

Mar 13

Building an AI-Powered Portfolio with React 19, Vite, and Gemini 2.5 Flash

#webdev #react #programming #ai

3 min read

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