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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.

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Feb 27

I shipped two frontend libraries in one day using AI agents

#frontend #ai #vibecoding #react

2 min read

Mar 9

Why Solid.js is winning the framework game

#solidjs #javascript #frontend #react

6 min read

Aswin S

Feb 24

I Built a CAPTCHA Killer Using Behavioral Micro-Signals — Here's the Math Behind It

#javascript #typescript #react #webdev

2 min read

Lokesh

Mar 7

I Built My Own Spotify Because Every Music App Failed Me (Web App + Android APK, Solo)

#showdev #javascript #react #android

9 min read

Feb 22

React Router: Loaders, Actions & Form

#react #frontend #webdev

2 min read

Feb 23

How We Added Onboarding, SEO, and Branding Enforcement to SendRec

#opensource #webdev #go #react

3 min read

Feb 23

Add 100+ Languages to React in 2 Minutes — Zero Config, Zero JSON Files

#react #typescript #webdev #i18n

3 min read

Surendra Manjhi

Feb 22

How to Make Any React App Multilingual - Static UI + Dynamic Data

#webdev #multilingual #react #tutorial

9 min read

Ed G

Feb 23

Building a WebMCP Kanban Board: Browser-Native AI Integration With Zero Backend

#webmcp #mcp #ai #react

14 min read

Usama

Mar 8

Writing My First Redux Code — And Realizing How Similar It Is to useReducer

#react #redux #javascript #webdev

2 min read

Feb 23

Building a Type-Safe Icon System in Next.js

#nextjs #typescript #react #tutorial

5 min read

Thirupathi Pyati

Feb 22

Building a Global AI Design Studio: RAG, Vector Search, and the Physics of Localization

#ai #javascript #webdev #react

10 min read

Usama

Feb 26

Understanding React.memo and the React Profiler by Improving an Old Project

#react #frontend #webdev #javascript

2 min read

Feb 22

Web Core Vitals: Why Performance Decides SEO Ranking

#react #javascript #nextjs #seo

3 min read

arenasbob2024-cell

Feb 27

React Hooks Complete Guide 2026: useState, useEffect, useRef, useMemo and Custom Hooks

#react #javascript #webdev #frontend

4 min read

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