Learn the key concepts behind React and how to use JSX elements and components to build lean and fast web front ends React, also known as ReactJS, is an open source JavaScript library for building ...

I thought boning up on the original React.js technology for Web development -- which led to React Native -- would give me a better understanding. I worked through the occasional independent tutorial ...

Beyond the usual quick tips, let's look at both the business case and the technical side of keeping React bundles lean.