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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 Security Incident Report: Cryptominer Attack on Next.js Application

Luis Faria

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Security Incident Report: Cryptominer Attack on Next.js Application

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Cover image for I got bored of SaaS dashboards, so I built a Matrix-style Terminal UI instead (Next.js + Framer Motion)

DK

Dec 13 '25

I got bored of SaaS dashboards, so I built a Matrix-style Terminal UI instead (Next.js + Framer Motion)

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Cover image for How I Detected and Stopped a Real-World RCE Attack on My Next.js App (CVE-2025-55182 / React2Shell)

Jerome Dh

Dec 13 '25

How I Detected and Stopped a Real-World RCE Attack on My Next.js App (CVE-2025-55182 / React2Shell)

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Cover image for shadcn-glass-ui: Drop-in Glassmorphism for Your shadcn/ui Projects 🎨

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How I Built Symphony.js: Turning Bugs Into Music With Kiro

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Cover image for Testing While Developing (Part 2): Selectors, Assertions, and User Events

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Nov 10 '25

Testing While Developing (Part 2): Selectors, Assertions, and User Events

#react #tutorial #testing #twd

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Dec 14 '25

What is the output of the following JavaScript code snippet? (|| and && example)

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CrisisCore-Systems

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Start Here: PainTracker + CrisisCore Build Log (Privacy-First, Offline-First, No Surveillance)

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msrajput08

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Building a Full-Stack Pokédex Search Engine with React and Spring Boot

#react #springboot #javascript #java

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Ishan Bagchi for Byte-Sized News

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Your SSR Isn’t Fast — Hydration Is Dragging It Down

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Cover image for Today My React Mindset Completely Changed — Reusable Components & Composition

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Dec 13 '25

Today My React Mindset Completely Changed — Reusable Components & Composition

#react #frontend #programming #webdev

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