React has a great ecosystem not just for making development easier, but for making testing easier as well. We surveyed YCombinator founders to understand what libraries, frameworks, and methodologies they use to test their React applications. (more…)

When you want to use gRPC in your React Native app there is no official support yet, but that shouldn’t stop you! In this post I’ll show… (more…)

Optimize re-renders using state usage tracking with React Hooks, detect the usage in render, and triggers re-renders. For Redux/non-Redux. (more…)

Twitch is the world's leading video platform and community for gamers. (more…)

During my time on the React team, I’ve been lucky to see how Jordan, Sebastian, Sophie and other tenured team members approach problems. In this post, I'm distilling what I learned from them into a few high-level technical principles. These principles are... (more…)