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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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Andrew Bt

Apr 15

Creating a React Dashboard with SciChart.js, SciChart-React and Deepseek AI

#ai #javascript #react #tutorial

18 min read

Recca Tsai

Apr 14

React Compiler 1.0 + Vite 8: The Right Way to Install After @vitejs/plugin-react v6 Drops Babel

#react #reactcompiler #vite #performance

5 min read

Apollo

Apr 15

Next.js 14 Server Actions: The Patterns Junior Devs Always Get Wrong

#nextjs #react #webdev #javascript

4 min read

Cover image for React Concepts That Finally Click (Vite, JSX, Components & Folder Structure, npm vs npx and Dev Server)

Apr 19

React Concepts That Finally Click (Vite, JSX, Components & Folder Structure, npm vs npx and Dev Server)

#react #javascript #webdev #beginners

10 min read

Apr 15

Building Immersive Web Apps in React: Fullscreen, Wake Lock, and Notifications

#react #javascript #webdev #tutorial

10 min read

Cover image for ArchScope Engineering Update: Multi-Selection & Undo/Redo Implementation (April 14, 2026)

Apr 14

ArchScope Engineering Update: Multi-Selection & Undo/Redo Implementation (April 14, 2026)

#react #webdev #javascript #frontend

4 min read

Cover image for Reduce Tremendous Code Without Third-Party Solution

Apr 14

Reduce Tremendous Code Without Third-Party Solution

#webdev #javascript #react #typescript

3 min read

Cover image for Stop Using Random Buttons: Use Button Groups for Clean UI

Apr 15

Stop Using Random Buttons: Use Button Groups for Clean UI

#react #shadcn #buttongroups #buttoncomponent

7 min read

Cover image for How to Optimise a Next.js Web App

Apr 14

How to Optimise a Next.js Web App

#nextjs #performance #react #seo

12 min read

Cover image for I was tired of sketchy online JSON formatters, so I built a suite of 100+ client-side developer utilities

Hasanul

Apr 15

I was tired of sketchy online JSON formatters, so I built a suite of 100+ client-side developer utilities

#webdev #nextjs #react #productivity

2 min read

ANKUSH CHOUDHARY JOHAL

Apr 28

Retrospective: Building a Cross-Platform App with React Native 0.75, Expo 52, and Firebase 11

#retrospective #building #crossplatform #react

14 min read

Cover image for How to Stream AI Responses in Real-Time Using FastAPI and SSE

jaydeep sureliya

Apr 15

How to Stream AI Responses in Real-Time Using FastAPI and SSE

#ai #react #fastapi #webdev

1 min read

ANKUSH CHOUDHARY JOHAL

Apr 28

Deep Dive: How React 19 Works in Browser Extensions with Content Scripts and Background Workers

#deep #dive #react #works

13 min read

Cover image for Next.js 16 App Router: The Complete Guide for 2026

Craftly

Apr 19

Next.js 16 App Router: The Complete Guide for 2026

#nextjs #typescript #react

4 min read

Ruthel Cedrick Ascens BALOCK

Apr 14

I built a headless hook, ref API & ledger view for my React accounting component

#react #typescript #opensource #webdev

3 min read

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