It is similar to Cascading Style Sheets (CSS) used on the Web. Reasons being that they fit extremely well with the described characteristics above and consist lots of built-in debugging features.īelow is the guide on how I use that emulator for developing my react native application.Import ): The StyleSheet class creates the style object that controls the layout and appearance of components. In order to run your React Native app on an iOS or Android device, you need to install Xcode or Android Studio. Throughout my knowledge in developing native Android applications on Android Studio, I personally favor emulator from Android Studio. There may be plenty of emulator out there, but having one that is inexpensive, fast, well-built, well-maintained, and good in quality is difficult to find. In order to live-load your application without a physical device, an emulator will be the alternative.

Xcode can be downloaded from the Apple Developer website, and. It takes the place of ReactDOM, which you use for regular web pages. Xcode is Apple's integrated development environment (IDE) for macOS, while Android Studio is Google's IDE for Android development. React Native is a library that converts JavaScript and React code into the native langauges used by both Android and Mac devices. Such way of running your application is pretty smooth in term of experience, but can be troublesome and annoying for those who dislike having involvement of their physical mobile device during development due to distractions or having constantly moving one’s hands off the computer and turn to your device all the times. In order to run your React Native app on an iOS or Android device, you need to install Xcode or Android Studio. Within the documentation of Create React Native App, the maintainers made clear on a way to run your React Native App using Expo Client app on a physical IOS or Android device. Instructions after the run of “npm start”

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