sp-dev-fx-webparts/samples/react-css-in-js-typestyle/README.md

# "CSS in JS" with SharePoint Framework and TypeStyle

## Summary

The web part demonstrates the usage of "CSS in JS" pattern with SharePoint Framework. "CSS in JS" is implemented using [TypeStyle](https://typestyle.github.io/) library. Read more in [the blog post here](https://spblog.net/post/2020/04/22/styling-sharepoint-framework-components-with-css-in-js-approach).

![picture of the web part in action](assets/dynamic-styles.gif)

## Compatibility

| :warning: Important          |
|:---------------------------|
| Every SPFx version is only compatible with specific version(s) of Node.js. In order to be able to build this sample, please ensure that the version of Node on your workstation matches one of the versions listed in this section. This sample will not work on a different version of Node.|
|Refer to <https://aka.ms/spfx-matrix> for more information on SPFx compatibility.   |

![SPFx 1.10](https://img.shields.io/badge/SPFx-1.10.0-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 "SharePoint Server 2019 requires SPFx 1.4.1 or lower")
![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://learn.microsoft.com/sharepoint/dev/spfx/sharepoint-framework-overview)
* [Microsoft 365 tenant](https://learn.microsoft.com/sharepoint/dev/spfx/set-up-your-development-environment)

## Contributors

* [Sergei Sergeev](https://github.com/SergeevSergeiS)

## Version history

Version|Date|Comments
-------|----|--------
1.0|April 24, 2020|Initial release

## Minimal Path to Awesome

* Clone this repository
* From your command line, change your current directory to the directory containing this sample (`react-css-in-js-typestyle`, located under `samples`)
* in the command line run:
  * `npm install`
  * `gulp build`
  * `gulp bundle --ship`
  * `gulp package-solution --ship`
* add the web part to your tenant app store
* add the app to a SharePoint site and then add the web part to the page

>  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

This Web Part illustrates the following concepts on top of the SharePoint Framework:

* "CSS in JS" pattern adopted to SharePoint Framework
* Theme support using SharePoint Framework's `ThemeProvider`
* Dynamically reacting to theme changes without affecting performance
* React hooks

## Video

[![CSS in JS with SharePoint Framework](./assets/video-thumbnail.jpg)](https://www.youtube.com/watch?v=IGt5DJHYPsQ "CSS in JS with SharePoint Framework")

## Help

We do not support samples, but we this community is always willing to help, and we want to improve these samples. We use GitHub to track issues, which makes it easy for  community members to volunteer their time and help resolve issues.

If you're having issues building the solution, please run [spfx doctor](https://pnp.github.io/cli-microsoft365/cmd/spfx/spfx-doctor/) from within the solution folder to diagnose incompatibility issues with your environment.

You can try looking at [issues related to this sample](https://github.com/pnp/sp-dev-fx-webparts/issues?q=label%3A%22sample%3A%20react-css-in-js-typestyle") to see if anybody else is having the same issues.

You can also try looking at [discussions related to this sample](https://github.com/pnp/sp-dev-fx-webparts/discussions?discussions_q=react-css-in-js-typestyle) and see what the community is saying.

If you encounter any issues while using this sample, [create a new issue](https://github.com/pnp/sp-dev-fx-webparts/issues/new?assignees=&labels=Needs%3A+Triage+%3Amag%3A%2Ctype%3Abug-suspected%2Csample%3A%20react-css-in-js-typestyle&template=bug-report.yml&sample=react-css-in-js-typestyle&authors=@s-KaiNet&title=react-css-in-js-typestyle%20-%20).

For questions regarding this sample, [create a new question](https://github.com/pnp/sp-dev-fx-webparts/issues/new?assignees=&labels=Needs%3A+Triage+%3Amag%3A%2Ctype%3Aquestion%2Csample%3A%20react-css-in-js-typestyle&template=question.yml&sample=react-css-in-js-typestyle&authors=@s-KaiNet&title=react-css-in-js-typestyle%20-%20).

Finally, if you have an idea for improvement, [make a suggestion](https://github.com/pnp/sp-dev-fx-webparts/issues/new?assignees=&labels=Needs%3A+Triage+%3Amag%3A%2Ctype%3Aenhancement%2Csample%3A%20react-css-in-js-typestyle&template=question.yml&sample=react-css-in-js-typestyle&authors=@s-KaiNet&title=react-css-in-js-typestyle%20-%20).

## 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.**


<img src="https://m365-visitor-stats.azurewebsites.net/sp-dev-fx-webparts/samples/react-css-in-js-typestyle" />