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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 🤖 How AI Is Changing Frontend Development (and Why It Won’t Replace You)

Parshuram Singh

Aug 3 '25

🤖 How AI Is Changing Frontend Development (and Why It Won’t Replace You)

#frontend #ai #webdev #react

3 min read

Jun 30 '25

How I Built NetflixGPT — A React + Firebase PWA

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1 min read

Cover image for Dependency Injection in the JavaScript Ecosystem: Challenges and Benefits

Aleksei Potsetsuev

Aug 2 '25

Dependency Injection in the JavaScript Ecosystem: Challenges and Benefits

#react #typescript #javascript #dependencyinversion

6 min read

Cover image for 🚀 Why HTML, CSS & JavaScript Alone Won’t Get You the Job (But React & Next.js Might!)

Muhammad Hamid Raza

Aug 3 '25

🚀 Why HTML, CSS & JavaScript Alone Won’t Get You the Job (But React & Next.js Might!)

#webdev #react #nextjs #career

3 min read

Cover image for JavaScript isn’t the problem. Replacing the browser was.

Peter Pistorius

Aug 3 '25

JavaScript isn’t the problem. Replacing the browser was.

#react #webdev #javascript #beginners

3 min read

Cristian Sifuentes

Aug 3 '25

Fixing “Uncontrolled   Controlled” Input Warnings in React 19

#react #programming #webdev #frontend

2 min read

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Nitish

Aug 3 '25

Why .env and .env.local Files Are Crucial in Modern Development Projects

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3 min read

Cover image for Testing Your React App with Cypress

Debajit Mallick

Jul 1 '25

Testing Your React App with Cypress

#testing #cypress #react #frontend

4 min read

Cristian Sifuentes

Aug 3 '25

Stop the Debate: When to Use `FC<Props>` vs Inferred Arrow Functions in React + TypeScript

#react #typescript #javascript #frontend

3 min read

Aug 2 '25

How to Add Dark Mode to a React/Next.js App with Tailwind CSS

#webdev #react #nextjs #tailwindcss

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Mohammad

Aug 2 '25

How JS Really Takes Photos!

#javascript #react #api #webdev

1 min read

Cover image for 🔥 Real-Time Data Streaming with Server-Sent Events (SSE)

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🔥 Real-Time Data Streaming with Server-Sent Events (SSE)

#javascript #react #reactnative #nextjs

4 min read

Talisson

Aug 2 '25

Slot-Based APIs in React: Designing Flexible and Composable Components

#react #designsystem #webdev #development

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Cover image for How to build a responsive virtual grid with tanStack virtual

dango0812

Aug 2 '25

How to build a responsive virtual grid with tanStack virtual

#react #nextjs #webdev #javascript

3 min read

A0mineTV

Jun 29 '25

Building a Modern Tic-Tac-Toe Game with Radix UI, Tailwind CSS v4, and AI Collaboration

#webdev #ai #javascript #react

4 min read

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