React Development

Introduction Have you heard of the @starting-style at-rule? It’s an interesting new tool that lets us use CSS transitions for enter animations. For example, let’s suppose we have some UI…

Edit. Save. Refresh. Wait… Wait… Wait… Compiling code usually means waiting, but Turbopack makes iteration loops fast with caching and incremental computation. Not every modern bundler uses an incremental approach,…

What is the type of 2 + 2 = 4? In TypeScript and most other languages, logical expressions have a Boolean type: const question1 : boolean = 2 === 2;…

I like to write these reviews as a way to take stock, celebrate the wins, learn from the mistakes, and set direction for what comes next. 2025 was a big…

Chrome has shipped scroll-triggered animations, and is the first browser to do so. If you update to Chrome 146, you can view the demo below, where the background of a…

We have officially moved past the era of humanoid robots as mere public relations stunts. As they become increasingly lifelike, society may soon face profound social, psychological, and ethical challenges….

Anthropic’s own data puts code output per engineer at 200% growth after internal Claude Code deployment. Review throughput didn’t scale with it. PRs get skimmed, and the subtle logic errors,…

February 14, 2025 by Matt Carroll and Ricky Hanlon Today, we’re deprecating Create React App for new apps, and encouraging existing apps to migrate to a framework, or to migrate…