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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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ElshadHu

Nov 23 '25

Open Source: My Path to Better Code

#learning #typescript #opensource #react

3 min read

Cover image for Building forms using React Hook Form

Nov 21 '25

Building forms using React Hook Form

#webdev #react #forms

2 min read

Kazutora Hattori

Oct 20 '25

Why the map doesn't update when you switch conditions in React (Supabase x Google Maps)

#api #javascript #database #react

1 min read

Cover image for useMemo y useCallback: cuándo sí sirven… y cuándo solo estorban

Leonardo Trujillo

Nov 21 '25

useMemo y useCallback: cuándo sí sirven… y cuándo solo estorban

#javascript #performance #react

3 min read

Cover image for useMemo y useCallback: cuándo sí sirven… y cuándo solo estorban

Leonardo Trujillo

Nov 21 '25

useMemo y useCallback: cuándo sí sirven… y cuándo solo estorban

#javascript #performance #react

3 min read

Aryan Jain

Oct 19 '25

React Props vs State: The Dynamic Duo Explained

#beginners #tutorial #javascript #react

2 min read

Cover image for React.memo vs useMemo

Shanthi's Dev Diary

Nov 23 '25

React.memo vs useMemo

#react #reactmemo #react19

3 min read

Cover image for RTK Query vs Custom Axios Hooks: What Actually Happens When Your Project Grows

Hossain MD Athar

Nov 23 '25

RTK Query vs Custom Axios Hooks: What Actually Happens When Your Project Grows

#frontend #react #redux #axios

2 min read

Cover image for Stop Re-rendering: React Memoization Guide

Abdullah Ola Mudathir

Nov 23 '25

Stop Re-rendering: React Memoization Guide

#performance #react #javascript #beginners

3 min read

Cover image for Custom Hooks vs. Higher-Order Components (HOCs) in React: A Practical Guide for Developers

Gouranga Das Samrat

Nov 22 '25

Custom Hooks vs. Higher-Order Components (HOCs) in React: A Practical Guide for Developers

#designpatterns #tutorial #javascript #react

3 min read

Juan Carlos Ceballos

Oct 18 '25

🧩 Diseñar un Design System (y no morir en el intento... o si)

#designsystem #frontend #react #ui

4 min read

Cover image for AtomixGlass — Bringing Liquid Glass to the Web with React + WebGL

Limon

Oct 22 '25

AtomixGlass — Bringing Liquid Glass to the Web with React + WebGL

#webdev #programming #react #designsystem

3 min read

groundhog

Oct 21 '25

Finding and Updating Items in React Arrays

#webdev #react

4 min read

Nitin N.

Nov 22 '25

The Day I Learned What Actually Slows Down React Apps

#javascript #performance #react

1 min read

Cover image for Building Delta Health: Frontend Adventures in Empowering Rural Clinics

Nov 21 '25

Building Delta Health: Frontend Adventures in Empowering Rural Clinics

#webdev #programming #productivity #react

4 min read

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