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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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GDS K S

Nov 2 '25

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

#react #javascript #webdev #architecture

4 min read

Suraj Vishwakarma

Nov 3 '25

Why Developers Struggle with PDFs — and How Joyfill Helps

#react #beginners #webdev #programming

5 min read

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

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

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

Yevhen Kozachenko 🇺🇦

Sep 30 '25

Why Your React Forms Keep Breaking — And How Formik & Yup Can Save Your Sanity

#react #formik #webdev #javascript

4 min read

Sep 29 '25

Building Things That Work: A Developer's Showcase

#showdev #javascript #react #webdev

1 min read

THIYAGARAJAN varadharajan

Oct 21 '25

🎨 My React.js Portfolio Journey: From Learning to Doing

#showdev #portfolio #beginners #react

1 min read

Dinesh G

Oct 3 '25

UseContext in React JS

#html #css #react #javascript

1 min read

Dinesh G

Oct 3 '25

UseEffect in React JS

#html #css #react #javascript

1 min read

Bukunmi Odugbesan

Sep 29 '25

Coding Challenge Practice - Question 19

#devchallenge #typescript #tutorial #react

1 min read

Kazutora Hattori

Sep 29 '25

Cause and solution for the "Unable to find an element with the text" error in React Hook Form + Chakra UI

#testing #frontend #javascript #react

1 min read

Dinesh G

Oct 3 '25

UseRef in React JS

#html #css #react #javascript

1 min read

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