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React Native Cookbook by Crysfel Villa, Stan Bershadskiy

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Optimizing the performance of native iOS UI components

React Native provides us an excellent foundation to build almost any user interface using the built-in components and styling. Sometimes we may need to render iOS third-party UI components in React Native or we may want to build something from scratch and leverage the GPU even more and its multithreading capabilities. Components built in Objective-C using the iOS SDK, OpenGL, or some other drawing library will generally perform better than composing the prebuilt components using JSX. In creating these native view components, there are some situations that may have a negative impact on the application performance.

This recipe will focus on getting the most out of the iOS UIKit SDK to render ...

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