React Native works by providing JavaScript interfaces to existing platform APIs. In practice, this means that you can write what looks like ordinary React code, and the React Native "bridge" will ...

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

Facebook found that initial principles of React Native—serving as a single asynchronous, serializable, and batched bridge between JavaScript and native apps—made it harder to build features.