React Native uses JavaScript to compile the app’s user interface, but using native-OS views. For more complex features, it allows code implementation in OS-native languages (Swift and Objective-C for iOS, and Java and Kotlin for Android ).
Read moreCan React Native work with Java?
With React Native, you create one codebase that works on both Android and iOS. And it doesn’t just “work”—it compiles to native Java and Swift code.
Read moreDoes React Native convert JavaScript to native code?
On iOS, that means that your React Native components render to real UI Views, while on Android, they’ll render to native Views . … Instead of compiling down to native code, React Native takes your application and runs it using the host platform’s JavaScript engine, without blocking the main UI thread.25 Şub 2016
Read moreDoes React Native convert code to Java?
The code remains the JavaScript native code and is not converted into any other format . The hybrid apps run inside the native container app which invokes JavaScript run time engine which takes care of executing the JavaScript code.2 Nis 2017
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