Skip to content

Forem

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.

👋 Sign in for the ability to sort posts by relevant, latest, or top.

Cover image for React Fundamentals: What It Is, Why We Use It, and How to Get Started

Sep 1 '25

React Fundamentals: What It Is, Why We Use It, and How to Get Started

#webdev #javascript #react #beginners

4 min read

Cover image for The Definitive React 19 useCallback Guide — Patterns, Pitfalls, and Performance Wins

Ali Aslam

Aug 17 '25

The Definitive React 19 useCallback Guide — Patterns, Pitfalls, and Performance Wins

#react #webperf #usecallback #programming

11 min read

Cover image for React 19 useMemo Explained How to Make React Remember Stuff (and When Not To)

Ali Aslam

Aug 17 '25

React 19 useMemo Explained How to Make React Remember Stuff (and When Not To)

#webdev #frontend #react #usememo

16 min read

Cover image for React Native vs Flutter: Which one is best?

Aug 20 '25

React Native vs Flutter: Which one is best?

#react #flutter #reactnative #mobile

4 min read

Cover image for Migrating My Portfolio from Django Templates to React + Vite + TailwindCSS

Nicolás Andrés Cano Leal

Jul 14 '25

Migrating My Portfolio from Django Templates to React + Vite + TailwindCSS

#react #tailwindcss #vite #webdev

1 min read

Julian van Loggerenberg

Jul 14 '25

We build our web apps with vanilla JS — here’s how (and why)

#javascript #webdev #opensource #react

1 min read

Cover image for I Solved Every Mac Developer's Homebrew Frustration with This Open Source Tool

Nico Wickersheim

Jul 13 '25

I Solved Every Mac Developer's Homebrew Frustration with This Open Source Tool

#go #react #homebrew #programming

4 min read

Aleksei Aleinikov

Jul 14 '25

⚡️ Manually clicking every button? Still living in 2015?

#javascript #react #cypress #testing

1 min read

Cover image for From Server to Client: Handling Initial Data Fetching and Infinite Scroll

Aug 18 '25

From Server to Client: Handling Initial Data Fetching and Infinite Scroll

#react #nextjs #webdev #javascript

4 min read

Aleksei Aleinikov

Jul 14 '25

🔥 Does your JavaScript codebase feel like an overstuffed attic?

#javascript #react #webdev #frontend

1 min read

Aleksei Aleinikov

Jul 14 '25

🎨 Which data viz library will win your heart in 2025?

#javascript #webdev #programming #react

1 min read

Aug 16 '25

Reducing JavaScript Bundle Size in Next.js — Practical Guide for Faster Apps

#nextjs #performance #webdev #react

2 min read

Cover image for 🚀 Introducing react-kanban-kit A Lightweight & Customizable Kanban Component for React

hazem

Aug 16 '25

🚀 Introducing react-kanban-kit A Lightweight & Customizable Kanban Component for React

#react #opensource #frontend #javascript

2 min read

Cover image for React 19 useReducer Deep Dive — From Basics to Complex State Patterns

Ali Aslam

Aug 16 '25

React 19 useReducer Deep Dive — From Basics to Complex State Patterns

#webdev #react #javascript #deepdive

15 min read

shroy

Aug 5 '25

Why I Built HookTML: React Vibes, Stimulus Roots.

#showdev #javascript #react #stimulus

7 min read

👋 Sign in for the ability to sort posts by relevant, latest, or top.