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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 What if: we have two same keys in Reactjs?

Hoang Duy

Apr 9

What if: we have two same keys in Reactjs?

#nextjs #react #performance

4 min read

Cover image for State Management in 2026: Redux vs Context vs TanStack Query

Apr 9

State Management in 2026: Redux vs Context vs TanStack Query

#react #reactnative #redux #nextjs

2 min read

Cover image for I Spent Hours in the DOM So You Don't Have To

Tushar Pamnani for Midnight Aliit Fellowship

Apr 8

I Spent Hours in the DOM So You Don't Have To

#midnight #react #typescript #blockchain

6 min read

Cover image for Time Travel for Your State: Undo/Redo - with Zustand and React Query (Part 2)

math

Apr 8

Time Travel for Your State: Undo/Redo - with Zustand and React Query (Part 2)

#webdev #react #javascript #typescript

4 min read

Mar 6

I Built a GitHub Profile Viewer With AI-Powered Developer Insights

#showdev #ai #github #react

3 min read

Apr 9

Why React Error Boundaries Are Still Class Components

#react #javascript #frontend #errors

4 min read

Apr 9

React State Management Compared: Redux vs Zustand vs Jotai vs Valtio

#react #statemanagement #javascript #frontend

4 min read

Mar 4

How I Made Missing Translations a Compile-Time TypeScript Error

#codequality #react #typescript #webdev

3 min read

Cover image for Building ResumeeNow: The Engineering Behind an AI-Powered Resume Platform

Tobiloba Ayomide

Apr 8

Building ResumeeNow: The Engineering Behind an AI-Powered Resume Platform

#ai #webdev #react #architecture

9 min read

Cover image for Why I’m still using @lit/react despite React 19’s Web Component support

Rob Levin

Mar 5

Why I’m still using @lit/react despite React 19’s Web Component support

#webcomponents #react #lit #frontend

1 min read

Cover image for Local LLM Integration in .NET: Running Phi-4, Llama 3 & Mistral With ONNX Runtime

Apr 8

Local LLM Integration in .NET: Running Phi-4, Llama 3 & Mistral With ONNX Runtime

#dotnet #react #javascript #webdev

3 min read

Cover image for ReactJS Anti Pattern　~Passing Setters Down the Components Tree~

Ogasawara Kakeru

Mar 5

ReactJS Anti Pattern　~Passing Setters Down the Components Tree~

#webdev #javascript #react #frontend

2 min read

Cover image for AI Chat UI Best Practices: Designing Better LLM Interfaces

Mar 8

AI Chat UI Best Practices: Designing Better LLM Interfaces

#ai #react #ux #webdev

5 min read

Cover image for Tu score de accesibilidad te está mintiendo

Apr 8

Tu score de accesibilidad te está mintiendo

#spanish #espanol #experimentos #react

9 min read

Sathish

Apr 8

React Native offline-first: SQLite write-ahead log

#react #javascript #tutorial #mobile

4 min read

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