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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 7 New Shadcn Components That Will Level Up Your App UI

Amrin

Oct 15 '25

7 New Shadcn Components That Will Level Up Your App UI

#react #nextjs #shadcn #webdev

3 min read

Oct 14 '25

The Complete Guide to React.js Internal Workings: From Code to Browser

#webdev #programming #react #javascript

7 min read

Cover image for How to make your app indefinitely lazy – Part 2: Dependency Graphs

Aleksandrovich Dmitrii

Oct 15 '25

How to make your app indefinitely lazy – Part 2: Dependency Graphs

#webdev #javascript #frontend #react

17 min read

Agustin V. Startari

Sep 15 '25

Who Is Responsible When Algorithms Rule? Reintroducing Human Accountability in Executable Governance

#discuss #ai #react #opensource

4 min read

Cover image for Next.js Hydration Error: Why It Happens & How to Fix It (For Good)

Bushra

Sep 15 '25

Next.js Hydration Error: Why It Happens & How to Fix It (For Good)

#nextjs #react #hydration #webdev

2 min read

Kazutora Hattori

Oct 14 '25

The minimum code to switch three conditions on/off at once in React (useState filter)

#react #method #webdev #programming

1 min read

Cover image for How We Built a Real-Time Medical Appointment Booking System That Converted 100K Instagram Followers Into Patients

Oct 14 '25

How We Built a Real-Time Medical Appointment Booking System That Converted 100K Instagram Followers Into Patients

#webdev #healthcare #nextjs #react

4 min read

Cover image for I built a React admin template in the age of AI slop!

Oct 14 '25

I built a React admin template in the age of AI slop!

#webdev #react #nextjs #uidesign

1 min read

Kazutora Hattori

Oct 3 '25

Introduction to React Hook Form: How to submit a form with handleSubmit without using useState

#webdev #programming #react

1 min read

Cover image for XXE Injection in React.js — What It Is and How to Prevent It

Pentest Testing Corp

Sep 11 '25

XXE Injection in React.js — What It Is and How to Prevent It

#cybersecurity #vulnerabilities #react #webdev

3 min read

Cover image for Discriminated Unions in TypeScript: How They Differ from Plain Type Unions

Arka Chakraborty

Sep 15 '25

Discriminated Unions in TypeScript: How They Differ from Plain Type Unions

#react #webdev #javascript #typescript

2 min read

Cover image for "as const" vs "readonly" in TypeScript: What’s the Difference?

Arka Chakraborty

Sep 15 '25

"as const" vs "readonly" in TypeScript: What’s the Difference?

#webdev #javascript #react #typescript

1 min read

Oct 13 '25

⏱️ Debounce vs Throttle — How to Choose & Build One Mini Project

#javascript #react #webdev #programming

4 min read

Cover image for Week 4: The Why and How of React 💡

Oct 13 '25

Week 4: The Why and How of React 💡

#frontend #javascript #beginners #react

4 min read

Cover image for CSR vs SSG vs SSR: What They Mean and How React & Next.js Use Them

Sep 10 '25

CSR vs SSG vs SSR: What They Mean and How React & Next.js Use Them

#webdev #react #nextjs #javascript

5 min read

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