If there's a code snippet that you're using that you constantly have to modify then here's some code news: You can create, from the existing snippet, a new snippet with your changes (and leave the ...

Check your CSS code without leaving the IDE by using CssCop, which brings the CSS Lint functionality to the Visual Studio environment.

If you have an existing web application, open it in Visual Studio Code (preferably copying it to a new development branch) and then use the PWA Studio tools to convert it into a PWA.