Getting started with React Native requires a basic understanding of mobile application development. You should know the various components of an Android or an iOS app, such as Button, Drawer, TabBar, and Toolbar. Then you can proceed with practicing React Native just like any other application development framework.
You can learn React Native from a number of platforms. hackr.io, Udemy, Coursera, hackr.io, and YouTube are just some of them. You can also consult books and ebooks for further enhancing your learning React Native experience.
Although anyone can learn React Native, it will be much easier for those having a sound understanding of mobile application development and JS. It will take quite some time for people who are completely new to mobile application development.
Both React Native and Flutter are open-source mobile application development frameworks.. However, when you need to pick one of them to meet your requirements, you must consider a range of factors.
In terms of popularity, React Native is more popular. However, Flutter is growing much faster and it is also better performance-wise. However, executables created using React Native are smaller in size than those created using Flutter.