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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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Kazutora Hattori

Sep 16 '25

A Summary of Element Search Methods in React Testing Library (getByText / getByRole / getByLabelText)

#react #testing

1 min read

Sep 16 '25

Ui engine

#webdev #programming #productivity #react

1 min read

Ayako yk

Sep 16 '25

The Lifecycle of useEffect: Synchronization in React

#javascript #react #learning #frontend

3 min read

AYUSH SRIVASTAVA

Sep 15 '25

Why do clicks feel slow in React and how can UI feel instant?

#webdev #javascript #react #programming

2 min read

Cover image for Cloudflare's Self-DDoS Outage: How a Simple React Bug Knocked Out the Dashboard

Panto AI for Panto AI

Sep 16 '25

Cloudflare's Self-DDoS Outage: How a Simple React Bug Knocked Out the Dashboard

#cloud #backend #react #ai

3 min read

Cover image for 100+ React.js And Next.js Interview Questions With Answers

Oct 18 '25

100+ React.js And Next.js Interview Questions With Answers

#react #nextjs #javascript

4 min read

Cover image for Practical Next.js Form Validation with @teonord/validator

Oct 18 '25

Practical Next.js Form Validation with @teonord/validator

#nextjs #react #validation #teonord

5 min read

Oct 17 '25

The Financial Command Center I Built After Years of Failed Budgeting Attempts

#webdev #react #opensource #productivity

4 min read

Cover image for tRPC 11 Setup for Next.js App router 2025

Oct 18 '25

tRPC 11 Setup for Next.js App router 2025

#typescript #nextjs #webdev #react

4 min read

Tariq

Sep 15 '25

Stop Making These Portfolio Mistakes (Your Future Self Will Thank You)

#portfolio #react #webdev #programming

1 min read

Cover image for How to Handle Pasted Images in React Without Losing Your Mind

Gouranga Das Samrat

Oct 18 '25

How to Handle Pasted Images in React Without Losing Your Mind

#api #tutorial #javascript #react

3 min read

Aryan Jain

Oct 19 '25

⚡ Mastering React Performance Optimization: Speed Up Your Apps Like a Pro

#react #tutorial #javascript #performance

3 min read

Cover image for Lessons I Took Away from the Meta Front-End Developer Career Certificate

Oct 7 '25

Lessons I Took Away from the Meta Front-End Developer Career Certificate

#frontend #javascript #webdev #react

2 min read

Cover image for 🧠 Say Goodbye to UseState Hell: The Secret Weapon to Manage Complex State in React

Yevhen Kozachenko 🇺🇦

Sep 15 '25

🧠 Say Goodbye to UseState Hell: The Secret Weapon to Manage Complex State in React

#react #webdev #architecture #statemanagement

3 min read

Cover image for This Week In React #254: Next.js, Remix, Compiler, Async React | VirtualView, DevTools, Radon, Harness | Bun, Vite

Sebastien Lorber

Oct 17 '25

This Week In React #254: Next.js, Remix, Compiler, Async React | VirtualView, DevTools, Radon, Harness | Bun, Vite

#reactnative #react

9 min read

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