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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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Jul 26 '25

Stop the Chaos: My Go-To React Folder Structure Pattern

#react #typescript #javascript #productivity

5 min read

Cover image for Understanding the React useContext Hook and How to Use It

Pri

Jul 23 '25

Understanding the React useContext Hook and How to Use It

#react #usecontext #reactnative #reacthooks

3 min read

Cover image for 45 Days. One Goal: Front-End Developer Ready

Usman Butt

Jul 21 '25

45 Days. One Goal: Front-End Developer Ready

#webdev #javascript #react #learning

1 min read

vrauuss softwares

Aug 24 '25

How to Create Custom Themes in Tailwind CSS v4

#react #typescript #vite #tailwindcss

3 min read

Agustin V. Startari

Jul 21 '25

How Generative Models Misclassify Business Transactions, and Why It Is a Structural, Not Semantic, Problem

#discuss #ai #react #opensource

3 min read

Jul 21 '25

React Messaging Design

#webdev #programming #react #redux

2 min read

Jul 21 '25

Why use useEffect in React? ⚛️

#react #amankureshi #webdev #useeffect

1 min read

Cover image for React Micro Frontend Tutorial: Build a Shell App with Module Federation (Step-by-Step)

Aug 23 '25

React Micro Frontend Tutorial: Build a Shell App with Module Federation (Step-by-Step)

#react #microfrontend #webdev #architecture

4 min read

Sep 9 '25

99.9% Uptime with Self-Healing Components: Building Bulletproof React Applications

#nextjs #performance #react #webdev

14 min read

Cover image for Your First React Component: JSX, Components, and the "Hello, World" Program

Sep 5 '25

Your First React Component: JSX, Components, and the "Hello, World" Program

#webdev #javascript #beginners #react

6 min read

Cover image for react-console-notify | Made a small React package to show console logs in the UI

Wexop

Aug 2 '25

react-console-notify | Made a small React package to show console logs in the UI

#react #npm #debugging #opensource

2 min read

Aug 22 '25

⚡ Understanding React Keys: Why They Matter in Lists

#webdev #react #learning #cloud

1 min read

Cover image for Introducing nextjs-starter-pack: my first npm package

Shubhankar Valimbe

Jul 20 '25

Introducing nextjs-starter-pack: my first npm package

#nextjs #react #webdev #tailwindcss

2 min read

Cover image for Fixing Performance of My React App — Step 1: Measuring What’s Slow

Himanshu

Jul 19 '25

Fixing Performance of My React App — Step 1: Measuring What’s Slow

#webdev #programming #react #performance

4 min read

Cover image for Master React State: When to Use useState vs useReducer (No More Confusion)

Aug 21 '25

Master React State: When to Use useState vs useReducer (No More Confusion)

#webdev #programming #react #beginners

4 min read

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