It doesn’t get too happy when you simply refer to code you’ve written for it using a script tag. React is annoyingly special that way, and it has to do with how React apps are built.

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

React’s new concurrent mode allows your interface to be rendered while data fetching is in progress, providing an improved render lifecycle and a simple way to achieve parallel data fetching for ...