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.
I tried to build a personal SaaS with zero backend. Here's where that strategy hits a wall.

I tried to build a personal SaaS with zero backend. Here's where that strategy hits a wall.

Comments
6 min read
head.tsx Is Just a React Component: Dynamic SEO Meta from Loader Data

head.tsx Is Just a React Component: Dynamic SEO Meta from Loader Data

5
Comments
6 min read
Why does React exist?

Why does React exist?

Comments
2 min read
I Built The Same App 3 Ways: No-Code, React Native, And Angular + .NET On Azure - Here’s What Nobody Tells You

I Built The Same App 3 Ways: No-Code, React Native, And Angular + .NET On Azure - Here’s What Nobody Tells You

5
Comments
4 min read
ReactJs Performance ~ Virtualization for Large Lists~

ReactJs Performance ~ Virtualization for Large Lists~

Comments
2 min read
React Server Components Completely Changed How We Build Dashboards—Here’s What Surprised Me

React Server Components Completely Changed How We Build Dashboards—Here’s What Surprised Me

Comments
6 min read
React 19 useOptimistic: Build Instant UI Without Waiting for the Server

React 19 useOptimistic: Build Instant UI Without Waiting for the Server

Comments
2 min read
I Built a Bengaluru Metro Planner That Shows Platform Numbers, Interchanges & Directions 🚇

I Built a Bengaluru Metro Planner That Shows Platform Numbers, Interchanges & Directions 🚇

Comments
2 min read
Next.js 15 vs. Next.js 16: What's the Difference?

Next.js 15 vs. Next.js 16: What's the Difference?

5
Comments
21 min read
Setting Up a Next.js Micro Frontend Host App: Complete Guide

Setting Up a Next.js Micro Frontend Host App: Complete Guide

2
Comments
1 min read
How to Optimize React & Next.js Apps for SEO and Rank Faster

How to Optimize React & Next.js Apps for SEO and Rank Faster

Comments
5 min read
How to Write Production System Prompts: A Complete Framework

How to Write Production System Prompts: A Complete Framework

Comments
4 min read
How to Test AI Prompts: A/B Testing and Evaluation Frameworks

How to Test AI Prompts: A/B Testing and Evaluation Frameworks

Comments
4 min read
Building AI-Powered Code Review Workflows with Custom Prompts

Building AI-Powered Code Review Workflows with Custom Prompts

Comments
5 min read
Multi-Modal Prompting: Working with Images, Code, and Text in GPT-4 and Claude

Multi-Modal Prompting: Working with Images, Code, and Text in GPT-4 and Claude

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