# Using Mobx with multiple stores
## Summary
A sample web part that uses the [Mobx](https://mobx.js.org/) library with multiple stores to keep track of the applications state.
## Compatibility
![SPFx 1.8.2](https://img.shields.io/badge/SPFx-1.8.2-green.svg)
![Node.js v10 | v8](https://img.shields.io/badge/Node.js-v10%20%7C%20v8-green.svg)
![Compatible with SharePoint Online](https://img.shields.io/badge/SharePoint%20Online-Compatible-green.svg)
![Does not work with SharePoint 2019](https://img.shields.io/badge/SharePoint%20Server%202019-Incompatible-red.svg)
![Does not work with SharePoint 2016 (Feature Pack 2)](https://img.shields.io/badge/SharePoint%20Server%202016%20(Feature%20Pack%202)-Incompatible-red.svg "SharePoint Server 2016 Feature Pack 2 requires SPFx 1.1")
![Local Workbench Compatible](https://img.shields.io/badge/Local%20Workbench-Compatible-green.svg)
![Hosted Workbench Compatible](https://img.shields.io/badge/Hosted%20Workbench-Compatible-green.svg)
![Compatible with Remote Containers](https://img.shields.io/badge/Remote%20Containers-Compatible-green.svg)
## Applies to
* [SharePoint Framework](https://docs.microsoft.com/sharepoint/dev/spfx/sharepoint-framework-overview)
* [SharePoint Framework Web part Samples](https://github.com/pnp/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
## Minimal Path to Awesome
```
> This sample can also be opened with [VS Code Remote Development](https://code.visualstudio.com/docs/remote/remote-overview). Visit https://aka.ms/spfx-devcontainer for further instructions.sh
$ git clone https://github.com/pnp/sp-dev-fx-webparts
$ cd sp-dev-fx-webparts/samples/react-mobx-multiple-stores
$ npm install
$ gulp serve
```
> This sample can also be opened with [VS Code Remote Development](https://code.visualstudio.com/docs/remote/remote-overview). Visit https://aka.ms/spfx-devcontainer for further instructions.
## 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
## 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.**