Is React Native and react JS different?

While Reactjs is basically a JavaScript library and React Native is the entire framework , the former is the heart of the latter, and compliments each other. If Reactjs is optimal for creating apps with high functionality and complex calculations, then React Native is ideal to give a native feeling to your mobile apps.

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Can JavaScript be used in React Native?

When using React Native, you’re going to be running your JavaScript code in two environments: In most cases, React Native will use JavaScriptCore, the JavaScript engine that powers Safari . … When using Chrome debugging, all JavaScript code runs within Chrome itself, communicating with native code via WebSockets.

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