# "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 ![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) ## Applies to * [SharePoint Framework](https://docs.microsoft.com/sharepoint/dev/spfx/sharepoint-framework-overview) * [Office 365 tenant](https://docs.microsoft.com/sharepoint/dev/spfx/set-up-your-development-environment) ## Solution Solution|Author(s) --------|--------- react-css-in-js-typestyle|[@Sergei Sergeev](https://twitter.com/sergeev_srg) - [Mastaq](https://mastaq.com/) ## 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 ## 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%3Areact-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=label%3Areact-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&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%3Abug-suspected&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%3Abug-suspected&template=suggestion.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.**