Now about the answer: The reason I used flexDirection: row was because (if I have this right in my head) flexDirection dictates the direction that the 'children' of that parent will be stacked at. React components implement a render() method that takes input data and returns what to display. A Simple Component. If you're using Expo, you don't need to do anything extra, but if it's a vanilla React Native project, you need link the library as described in the getting started guide. On April 18, 2017, Facebook announced React Fiber, a new set of internal algorithms for rendering, as opposed to React's old rendering algorithm, Stack. react-native-picker ★1238 - react-native-picker In this article, I’ll explain the draft spec, with examples that you can try out in Firefox Nightly. So, if you drag and release that component, then it keeps moving until reach either initial position or container border. React has a slim API, a robust and evolving ecosystem and a great community. It is one of the commonly used component in mobile applications and can be used to hold number of items and can be used to navigate between different screens of the mobile application. For those favoring C# or VB.NET, Xamarin.iOS and Xamarin.Android wrappers are available for use within Visual Studio. The Select component is meant to be interchangeable with a native