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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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Arun Kumar

Dec 10 '25

React using Calculator

#showdev #javascript #beginners #react

1 min read

Jan 12

Understanding Stateful Functions Through JavaScript Closures

#react #redux #javascript #programming

8 min read

Cover image for Fixing CVE-2025-66478 in Next.js: Universal Guide

Anik Routh

Dec 10 '25

Fixing CVE-2025-66478 in Next.js: Universal Guide

#nextjs #react #security

2 min read

Cover image for Project Completed. Now I’m Going to Break It Down.

THIYAGARAJAN varadharajan

Dec 10 '25

Project Completed. Now I’m Going to Break It Down.

#showdev #machinelearning #react #django

1 min read

Cover image for Building a Production-Ready Dockerized MERN E-commerce App (StyleNest)

Jan 1

Building a Production-Ready Dockerized MERN E-commerce App (StyleNest)

#react #mern #webdev #opensource

1 min read

Cover image for What is useState?with example?

Arul .A

Dec 9 '25

What is useState?with example?

#react #useeffect #webdev #frontend

1 min read

Cover image for Day 3 - Building a Production-Ready Portfolio: Phase 2 - Frontend Bootstrapping & Architecture Setup

Jan 13

Day 3 - Building a Production-Ready Portfolio: Phase 2 - Frontend Bootstrapping & Architecture Setup

#programming #python #react #webdev

5 min read

Cover image for What's new Nextjs 15?

Dec 9 '25

What's new Nextjs 15?

#nextjs #react #javascript #typescript

2 min read

Cover image for Web Components nativos: cuándo usarlos en lugar de frameworks

Dec 8 '25

Web Components nativos: cuándo usarlos en lugar de frameworks

#webcomponents #webdev #javascript #react

5 min read

Cover image for Hunting the Bad Guy Bug: CVE-2025-55182 Detection & Fix Guide

kingyou

Dec 9 '25

Hunting the Bad Guy Bug: CVE-2025-55182 Detection & Fix Guide

#react #nextjs #security #vulnerabilities

2 min read

Dec 9 '25

Made a Hindi meme-based Resume Roaster 🔥 Upload your resume & get roasted instantly 😂

#showdev #webdev #react #javascript

1 min read

Cover image for Why Next.js Is Better Than Plain React for Modern Web Development

Farhad Rahimi Klie

Jan 13

Why Next.js Is Better Than Plain React for Modern Web Development

#nextjs #react #webdev #performance

3 min read

Cover image for Modernizing my Portfolio: From Vanilla PHP to Next.js (and why my server thought I was DDOSing it)

Hendrik Haustein

Jan 12

Modernizing my Portfolio: From Vanilla PHP to Next.js (and why my server thought I was DDOSing it)

#webdev #nextjs #react #germandev

4 min read

Cover image for Week 14 – Custom Hooks, Finishing usePopcorn, and Learning How to Design Code

Usama

Jan 12

Week 14 – Custom Hooks, Finishing usePopcorn, and Learning How to Design Code

#react #frontend #javascript #webdev

2 min read

Cover image for Solana Passkeys on the Web (No Extension Required)

Fred

Jan 12

Solana Passkeys on the Web (No Extension Required)

#react #security #tutorial #web3

2 min read

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