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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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Mario Rodeghiero

Oct 2 '25

Vue Theme for VS Code — Now with More Language Support and Improvements

#react #php #python #go

2 min read

Cover image for The Developer's No-Fluff Guide to Technical SEO (That Isn't for Marketers)

Suraj Vishwakarma for Texavor

Nov 4 '25

The Developer's No-Fluff Guide to Technical SEO (That Isn't for Marketers)

#webdev #react #seo #beginners

5 min read

Cover image for Compartilhando props em Compound Components sem usar Context API

José Lucas Panizio

Nov 2 '25

Compartilhando props em Compound Components sem usar Context API

#react #typescript #compoundcomponents #contextapi

4 min read

Cover image for Your Web App Keeps Running in Hidden Tabs — Here’s the Fix

Nov 2 '25

Your Web App Keeps Running in Hidden Tabs — Here’s the Fix

#webdev #react #opensource #performance

4 min read

Mahdar

Nov 3 '25

React Hooks: A Comprehensive Cheatsheet & Guide

#react #javascript #webdev

4 min read

Cover image for Modal closing on refresh (React + Zustand + sessionStorage)

sudarshan161219

Nov 1 '25

Modal closing on refresh (React + Zustand + sessionStorage)

#discuss #webdev #react #frontend

1 min read

Kazutora Hattori

Sep 30 '25

What to do when you get "Unable to find an element with the text: ..." when using React Hook Form + Testing Library

#help #react #reacthookform #webdev

2 min read

Cover image for Why Developers Struggle with PDFs — and How Joyfill Helps

Suraj Vishwakarma

Nov 3 '25

Why Developers Struggle with PDFs — and How Joyfill Helps

#react #beginners #webdev #programming

5 min read

Cover image for Building Our Own `create-app` CLI — A Custom NPX Script for Fast Project Bootstrapping

Arjun

Oct 31 '25

Building Our Own `create-app` CLI — A Custom NPX Script for Fast Project Bootstrapping

#npx #nextjs #react #javascript

5 min read

Cover image for We Cut 70% Bundle Size: TanStack Query + Zustand at GLINR

GDS K S

Nov 2 '25

We Cut 70% Bundle Size: TanStack Query + Zustand at GLINR

#react #javascript #webdev #architecture

4 min read

Cover image for Stop Struggling with Maps in React Native — Here’s the Complete Guide

Arijit das

Nov 1 '25

Stop Struggling with Maps in React Native — Here’s the Complete Guide

#react #reactnative #mobile

14 min read

Bukunmi Odugbesan

Sep 30 '25

Coding Challenge Practice - Question 20

#devchallenge #ui #typescript #react

1 min read

Cover image for 🔥 Stop Using Forms Like It's 2015: Master Complex Forms in React with Formik + Yup + Dynamic Fields 🔥

Yevhen Kozachenko 🇺🇦

Sep 29 '25

🔥 Stop Using Forms Like It's 2015: Master Complex Forms in React with Formik + Yup + Dynamic Fields 🔥

#react #formik #webdev #frontend

3 min read

Cover image for Optimizing for Perceived Performance: The Psychology Behind Fast UIs

Oct 11 '25

Optimizing for Perceived Performance: The Psychology Behind Fast UIs

#webdev #frontend #react #javascript

3 min read

Mohsen Fallahnejad

Sep 29 '25

Why setState Doesn’t Cause Hydration Errors

#react #hydration #nextjs #setstate

2 min read

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