# Webpart with React and Mobx using multiple stores ## Summary A sample webpart that uses the [Mobx](https://mobx.js.org/) library with multiple stores to keep track of the applications state. ## Used SharePoint Framework Version ![drop](https://img.shields.io/badge/version-1.8.2-green.svg) ## Applies to * [SharePoint Framework](https://docs.microsoft.com/sharepoint/dev/spfx/sharepoint-framework-overview) * [SharePoint Framework Webpart Samples](https://github.com/SharePoint/sp-dev-fx-webparts) * [Office 365 developer tenant](https://docs.microsoft.com/sharepoint/dev/spfx/set-up-your-developer-tenant) ## Solution Solution|Author(s) --------|--------- react-mobx-multiple-stores | Kemal Sinanagic / [@kemicza](http://twitter.com/kemicza) / kemicza@gmail.com ## Version history Version|Date|Comments -------|----|-------- 1.0|May 24, 2019|Initial release ## Disclaimer **THIS CODE IS PROVIDED *AS IS* WITHOUT WARRANTY OF ANY KIND, EITHER EXPRESS OR IMPLIED, INCLUDING ANY IMPLIED WARRANTIES OF FITNESS FOR A PARTICULAR PURPOSE, MERCHANTABILITY, OR NON-INFRINGEMENT.** --- ## Minimal Path to Awesome ```sh $ git clone https://github.com/SharePoint/sp-dev-fx-webparts $ cd sp-dev-fx-webparts/samples/react-mobx-multiple-stores $ npm install $ gulp serve ``` ## Features * Enforces that the state always needs be updated in **actions**, using the always flag for enforceActions. * Demonstrates the **toJS** method to convert an observable array to a javascript structure. This is used to render the items in a DetailsList. * Out-of-the-box MobX **decorators** to keep the code clean. * **Asynchronous** actions * MobX **computed** values * **Typescript** version 3.3.4 using @microsoft/rush-stack-compiler-3.3 for compatibility with the latest MobX version and typings