A JavaScript based single page app with a .NET backend that authenticates users for AzureAD, Microsoft personal and work accounts, and more, and calls the backend web api using access tokens, without using any Single Page Application framework
There's a newer version of this sample taking advantage of Angular 9 and MSAL-Angular 1.0.
Check it out: ms-identity-javascript-angular-spa-aspnetcore-webapi
If you really need to access this sample, you can navigate to the master branch, but please know that it's no longer supported.