Forum Discussion
Visual Studio version for SharePoint Server Subscription Edition Web Parts
Hi, I'm planning an upgrade from SharePoint 2013 Foundation to SharePoint Server Subscription Edition, and I need to know which version of Visual Studio is best for upgrading the custom web parts I h...
Your old school webparts will not work in Modern SharePoint, so they need to be rewritten with SPFX. There's no automatic upgrade of those webpart unfortunately.
To code modern webparts, use VS Code + SPFX
https://learn.microsoft.com/en-us/sharepoint/dev/spfx/web-parts/get-started/build-a-hello-world-web-part
To code modern webparts, use VS Code + SPFX
https://learn.microsoft.com/en-us/sharepoint/dev/spfx/web-parts/get-started/build-a-hello-world-web-part