DEV Community

React

Official tag for Facebook's React JavaScript library for building user interfaces

Posts

👋 Sign in for the ability to sort posts by relevant, latest, or top.
Core Web Vitals & Frontend Performance

Core Web Vitals & Frontend Performance

Comments
8 min read
How to add file uploads to shadcn/ui in Next.js (direct to S3 or R2)

How to add file uploads to shadcn/ui in Next.js (direct to S3 or R2)

Comments
2 min read
I built a cell-less spreadsheet where you count by enclosing — free, runs in your browser

I built a cell-less spreadsheet where you count by enclosing — free, runs in your browser

Comments
3 min read
Build a React Support Desk with YunCMS: Roles, Relations and AI

Build a React Support Desk with YunCMS: Roles, Relations and AI

Comments
7 min read
Next.js vs Laravel for a SaaS MVP: Which Should a Startup Pick?

Next.js vs Laravel for a SaaS MVP: Which Should a Startup Pick?

Comments
6 min read
Angular 🤝 Preact: The Ultimate Team

Angular 🤝 Preact: The Ultimate Team

Comments
4 min read
Next.js 16 Tutorial for Beginners: Build a Real Banking App in 9 Lessons

Next.js 16 Tutorial for Beginners: Build a Real Banking App in 9 Lessons

Comments
6 min read
# We Replaced React Flow in Our App and Cut the Diagram Bundle from 60.5 kB to 19 kB

# We Replaced React Flow in Our App and Cut the Diagram Bundle from 60.5 kB to 19 kB

Comments
10 min read
I got tired of piecing together local RAG stacks, so I built a 100% offline Enterprise RAG Boilerplate (Ollama + FastAPI + LangChain + React)

I got tired of piecing together local RAG stacks, so I built a 100% offline Enterprise RAG Boilerplate (Ollama + FastAPI + LangChain + React)

Comments
2 min read
React Context API Explained: Share State Without Prop Drilling

React Context API Explained: Share State Without Prop Drilling

Comments
4 min read
Type-Safe Full-Stack Architecture in 2025

Type-Safe Full-Stack Architecture in 2025

Comments
1 min read
My Hacktoberfest 2026 Journey: Getting Started with Open Source

My Hacktoberfest 2026 Journey: Getting Started with Open Source

Comments
1 min read
next-intl vs react-i18next: Which React i18n Library Should You Use?

next-intl vs react-i18next: Which React i18n Library Should You Use?

4
Comments
11 min read
A stranger cannot reach our 404 page, and three of our four error screens report to nobody

A stranger cannot reach our 404 page, and three of our four error screens report to nobody

Comments
5 min read
25 toast call sites, one message slot, and a tab that is forbidden to unmount

25 toast call sites, one message slot, and a tab that is forbidden to unmount

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