2
Nope, you can't create a content database through CSOM.
2
Not with SharePoint groups. You can do this with Active Directory Security Groups. You would add users to the AD Sec Group then add the AD Sec Group to one or more site collections within SharePoint groups.
1
Looks like you are using this in Internet Explorer.
You need to use a polyfill to use this in IE 11.
You can download the package using npm install --save @pnp/polyfill-ie11 command.
After that, you can import it in your code as below:
import "@pnp/polyfill-ie11";
import { sp } from "@pnp/sp";
sp.web.select("AllProperties").expand("AllProperties").get()....
Only top voted, non community-wiki answers of a minimum length are eligible
