This react native project is a simple game. However, it shows the folloings - how to develop multi screen each with multi components - how to use hooks such as useState, useEffect, useRef, etc. - how to use custom pre-built icon libraries such as https://icons.expo.fyi/ - how to use external fonts - how to use internal and external images - how to use Alert - how to use spread operator - How to use Dimensions for styling - How to detect Platform and make in-code decisions Recommended to read - Spread operator in ES6 e.g https://livecodestream.dev/post/how-to-use-the-spread-operator-in-javascript/ e.g https://www.javascripttutorial.net/es-next/javascript-object-spread/ - hooks e.g https://reactjs.org/docs/hooks-overview.html e.g https://www.valentinog.com/blog/hooks/