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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 🔹 Custom Hooks – Reusar lógica (7/8)

Sep 12 '25

🔹 Custom Hooks – Reusar lógica (7/8)

#tutorial #javascript #frontend #react

4 min read

Cover image for 🔹 Errores comunes y soluciones (8/8)

Sep 12 '25

🔹 Errores comunes y soluciones (8/8)

#beginners #javascript #react

4 min read

Cover image for 🔹 `useContext` – Compartir estado sin props (3/8)

Sep 12 '25

🔹 `useContext` – Compartir estado sin props (3/8)

#tutorial #javascript #webdev #react

5 min read

Cover image for 🔹`useMemo` y `useCallback` – Optimización de rendimiento (6/8)

Sep 12 '25

🔹`useMemo` y `useCallback` – Optimización de rendimiento (6/8)

#javascript #performance #react

5 min read

Kazutora Hattori

Aug 14 '25

Building a Study Log App with React — Track Daily Study Topics and Hours

#programming #beginners #react

2 min read

Cover image for Building a High-Performance Cannabis E-commerce Platform: A Next.js 14 Case Study

Tub Zits

Sep 12 '25

Building a High-Performance Cannabis E-commerce Platform: A Next.js 14 Case Study

#nextjs #ecommerce #mongodb #react

8 min read

Cover image for Next Js: The missing part of how server actions are handling server-side logic

Sep 15 '25

Next Js: The missing part of how server actions are handling server-side logic

#backend #react #nextjs #tutorial

7 min read

Talisson

Sep 12 '25

BulkActionsBar - Part 2 - Engineering a Robust and Accessible Bulk Actions Bar in React

#react #a11y #frontend #designsystem

3 min read

Cover image for React Router v6.4 Data APIs Tutorial

Sep 12 '25

React Router v6.4 Data APIs Tutorial

#react #webdev #vite #javascript

3 min read

Cover image for FieldCraft

Nadine

Sep 11 '25

FieldCraft

#ui #opensource #ai #react

3 min read

Sep 12 '25

🔥10 React Best Practices You Can’t Ignore in 2025

#react #webdev #frontend #programming

1 min read

Ashutosh Sarangi

Sep 12 '25

Implementing Security in Front-End Applications (React)

#webdev #javascript #react #security

5 min read

Cover image for A Great Developer Is Always a Learner

Sep 12 '25

A Great Developer Is Always a Learner

#developer #faizancheema #webdev #react

2 min read

Cover image for What If React Had NO useEffect?

Aug 30 '25

What If React Had NO useEffect?

#react #typescript #nextjs #frontend

2 min read

Cover image for This Week In React #246: Next.js, React Router, StyleX, MUI | FlashList 2, RN 0.81, Expo, Radon, Skia | TC39, Astro, Surveys

Sebastien Lorber

Aug 22 '25

This Week In React #246: Next.js, React Router, StyleX, MUI | FlashList 2, RN 0.81, Expo, Radon, Skia | TC39, Astro, Surveys

#react #reactnative

9 min read

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