About react native
React Native is an open-source mobile application framework with a JavaScript library that combines the best parts of native development in building user interfaces. React Native is written in JavaScript, Java, C++, Python, Objective C++, and Objective-C.
Main uses
React Native is used in the development of applications for Android, iOS, WEB, and UWP.
History of react native
React Native was developed in 2014 by Facebook Company. This was after Jordan Walke found a way in which the use of background JavaScript thread can generate UI elements for iOS. This technology enables the creation of Native apps.