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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 From Zero to Full-Stack: Getting Started with Your First MERN (MongoDB, Express.js, React.js, Node.js) Architecture Project

Feevol Into for UP Mindanao SPARCS

Feb 22

From Zero to Full-Stack: Getting Started with Your First MERN (MongoDB, Express.js, React.js, Node.js) Architecture Project

#node #database #react #beginners

19 min read

Cover image for The React Compiler Is Here You Can Delete Half Your useMemo and useCallback

Harsh

Mar 5

The React Compiler Is Here You Can Delete Half Your useMemo and useCallback

#react #javascript #webdev #performance

6 min read

Omar Abdelhalim

Feb 3

The React Timer Trap: Refactoring a "Simple" Countdown from Buggy to Bulletproof

#react #webdev #beginners #javascript

6 min read

S, Sanjay

Mar 5

How I Built an AI-Powered Portfolio That Talks to Recruiters — React, Gemini & Pure Magic ✨

#react #ai #webdev #portfolio

6 min read

Alex

Jan 30

I built a 500x faster ULID generator for React Native (JSI + C++)

#reactnative #react #jsi

3 min read

Cover image for Next.js Weekly #115: 🚨 New CVEs, Patterns & Best Practices, Github PRs UI with RSCs, next-lens, Inside Turbopack

Erfan Ebrahimnia

Jan 30

Next.js Weekly #115: 🚨 New CVEs, Patterns & Best Practices, Github PRs UI with RSCs, next-lens, Inside Turbopack

#nextjs #react #webdev #ai

3 min read

Cover image for Skills Are Overhyped. I Converted Vercel's Into Cursor Rules and Got Real Performance Wins

Alonso

Mar 4

Skills Are Overhyped. I Converted Vercel's Into Cursor Rules and Got Real Performance Wins

#react #cursor #webperf #javascript

6 min read

Meghshyam Sonar

Mar 5

I replaced console.log with a real-time error dashboard that runs on localhost

#node #react #javascript #opensource

3 min read

Feb 22

Building a Camera-Based Menu Scanner with React Native

#react #mobile #tutorial #javascript

5 min read

Mar 4

React Compiler and Beyond: Capability Boundaries of Compiler-Driven UI Frameworks

#webdev #opensource #react

6 min read

Deepmalya Mallick

Feb 12

Building a Virtual DOM from Scratch: What I Learned Reverse-Engineering React

#showdev #javascript #react #typescript

12 min read

Cover image for I Failed 3 React Interviews Before I Understood What They Actually Want in 2026

Harsh

Mar 4

I Failed 3 React Interviews Before I Understood What They Actually Want in 2026

#react #javascript #career #webdev

6 min read

Cover image for Why AI Crawlers Can't See Your React App

JSVisible

Mar 4

Why AI Crawlers Can't See Your React App

#javascript #seo #react #nextjs

5 min read

MZP

Mar 4

I Built a macOS Menu Bar App to Track My Freelance Time — Here's How

#electron #react #webdev #programming

3 min read

Mar 4

Cloudflare Vinext: The AI-Built Next.js Replacement That Changes Everything

#javascript #react #frameworks #cloudflare

11 min read

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