visual studio code - VSCode cannot find module '@angular/core' or any other modules - Stack Overflow
Types of NgModule. Angular Module Structure | by Bhavika Garg | Medium
Angular9] - module is missing from the TypeScript compilation. Please make sure it is in your tsconfig via the 'files' or 'include' property · Issue #17804 · angular/angular-cli · GitHub
Angular 12 Component declared by more than one module - sbsharma