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Smart stupid web parts with SharePoint Framework – Part 1

When you write a new web part with the SharePoint Framework you might create a genius web part, where all the business logic is compiled into your web part. This approach makes sense when the web part is an isolated piece of work.

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Sometimes you like to write pretty simple web parts that only access a backend or third-party API from somewhere on the Interweb. In this case, you can write all the data access inside your web part. Give the user the option to store APP Key, APP Secret and particular access token directly in the web part. Might pre-populate some of those properties of with your company-wide secrets and API keys too.

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NPM 6.0 and SharePoint Framework – Security Reporting

In case you recently upgrade NPM to Version 6.0 and created a new SharePoint Project through the Yeoman generator. There is a chance that you recognised the following new notification at the end of the NPM installation process.

Security Report after SPFx installation

Security Report after SPFx installation

What there are five vulnerabilities, one with severity low and four with severity high and I can run ‘npm audit’ to get a detailed report?

Don’t start to scream “fire” and run in panic through your office, uninstall all your SPFx projects from all your tenants, clean up your CDN, keep calm and learn the reason why this gets now reported after the installation.

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Custom SPFx generator: Make Yarn your default package manager

The most straightforward example to make you familiar with how to create a custom SPFx Yeoman generator is to use Yarn instead of NPM as your default package manager. The approach to change the default package manager is simple, and many people already use it as there default package managing solution.

So, instead of adding the ‘–skip-install’ option whenever you start a new project just add this option to a generator.

The first step is, as always, to create a new NPM package.

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How to use Bootstrap in SharePoint Framework projects

Many developers in the past have use Frameworks such as Bootstrap or Zurb’s Foundation, and from a pure developer perspective, it is clear why to use them. There is yet Office UI Fabric around, but with every new framework, you need to learn those frameworks specifics.

Because it is and was so famous for the use of SharePoint web parts you might like to update some of your existing web parts to the modern experience. Whatever the reason is might by you use it; there are some things to know before such framework can be embedded safely in SharePoint Framework projects.

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Handling CSS naming conventions in SPFX

The new SharePoint Framework has a smart way to avoid conflicting CSS definitions. Therefore all style sheet classes will be post-fixed with a unique random string and converted to a JSON object. In your web part code, you can use the same class name as you used in your style sheets and the variable will be automatically replaced with the random class name string. So far the good parts of the SharePoint Framework.

In practice, this has some limitations and challenges.

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How to run SharePoint Framework Pattern and Practices Samples through Docker

I planned to write a blog post how to run the SharePoint Framework Workbench in a Docker container on Azure. After I found out this is currently not possible I switched the scope of my trial. Instead, I tried to create Docker container dynamically for projects based on SPFx.


There are two key takeaways explained in this post. You will learn how to build your Docker file specific for your upcoming projects, and you get to know how you can demo and try out all SPFx Pattern and Practices samples regardless the version currently needed by those projects.

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