SharePoint Framework extensions
What external scripts is your SharePoint Framework solution using?
When installing SharePoint Framework solutions, SharePoint shows you the URLs of external scripts used by the solution. But it doesn't show all of them.
You don't need a CDN
Many articles about building SharePoint Framework solutions mention uploading your files to a CDN. But are you sure you actually need one?
Presenting at Microsoft Ignite 2017
Interested in the SharePoint Framework? Join me at Microsoft Ignite 2017!
Build SharePoint Framework solutions for SharePoint Online and on-premises
Now that you can build SharePoint Framework solutions for both SharePoint online and on-premises, you need to decide which one you want to target.
SharePoint Framework extensions samples
Recently, Microsoft released the developer preview of SharePoint Framework extensions. Here are a few samples that will help you get started.