- This tutorial assumes that you have completed the [Web Application Development tutorial](../../book-store/part-01.md) and built an ABP based application named `Acme.BookStore` with [React Native](../../../framework/ui/react-native) as the mobile option.. Therefore, if you haven't completed the [Web Application Development tutorial](../../book-store/part-01.md), you either need to complete it or download the source code from down below and follow this tutorial.
- In this tutorial, we will only focus on the UI side of the `Acme.BookStore` application and will implement the CRUD operations.
- Before starting, please make sure that the [React Native Development Environment](../../../framework/ui/react-native/index.md?Tiered=No) is ready on your machine.
- Before starting, please make sure that the [React Native Development Environment](../../../framework/ui/react-native/index.md) is ready on your machine.