what is rn

What is rn?

React Native (RN) is a cross-platform mobile application development framework open sourced by Facebook in April 2015. It is a derivative of Facebook's earlier open source UI framework React on the native mobile application platform. It currently supports Two major platforms: iOS and Android.

RN uses Javascript language, JSX similar to HTML, and CSS to develop mobile applications, so technicians who are familiar with Web front-end development can enter the field of mobile application development with very little learning.

All operations between JavaScript application code and the native platform adopt asynchronous execution mode. The native module uses additional threads. Developers can decode main thread images, save to disk in the background, and directly measure many factors such as UI without worrying about it. Text design layout.

Recommended: "JS Basic Tutorial"

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