Software developers never stop learning 📚

Next.js devs: Add these 4 lines to your `.vscode/settings.json` for an immediate quality-of-life improvement.

I prefer an [error, data] over { error, data } for async operation results. Why? Because a tuple guarantees the order. Put the error first, which reminds the consumer to handle it. Object keys are order-insensitive and it's easy to forget to check for the "error" key.

Always bet on JavaScript

The Unified Toolchain for the Web We are thrilled to announce Vite+: A unified, Rust-powered toolchain and drop-in upgrade for @vite_js. Read the full vision in our announcement post! https://t.co/FnIN98xJHa

Look at these 2 UIs. One of them will 100% outperform the other for one reason. Miller's Law. Here's how this psychological principle works & how to use it in your products:

Correct corner radius: Outer = Inner + Padding. Avoid setting them equal!

Today we are excited to announce Rolldown-Vite: a technical preview of the version of Vite entirely powered by the Rust stack we built over the past year (Oxc + Rolldown): https://t.co/j9nK2y3LvL

❌ Avoid Provider wrapping hell in React. ✅ Instead combine all your Providers using composition.

JavaScript Quiz (Part 6) 💡 What is the output?

Why React Query? WAY less boilerplate. And this image from @TkDodo doesn't even mention all the other benefits like caching, retries, etc.

"A good programmer is someone who always looks both ways before crossing a one-way street." - Doug Linder

React tip: avoid using useEffect() to handle events when you can you can handle them directly when the event happens. ❌ "When messages change, do something; on submit, set messages" = confusing ✅ "On submit, set messages & do something" = clear

Visualize your repo's history... now directly built into @code 🚀

💡 2 CSS tips for textareas: 1️⃣ Use `field-sizing: content` to make the textarea auto-resize to its content 2️⃣ Use `lh` units to set the height in the font's computed line-height units

How to set priorities like a world-class CEO:

"Programming is not about typing, it's about thinking." – Rich Hickey

"Start where you are. Use what you have. Do what you can." - Arthur Ashe

"It does not matter how slowly you go as long as you do not stop." - Confucius

React 19 is huge. Here's a cheat sheet. Nine new features: 1. React Server Components - Components that render at build time, or for each request. 2. Actions - Functions that use async transitions and automatically submit data for you. Actions support error handling,

An awesome montage of design interactions by @nitishkmrk ✨