Authguard using Angular 12 CanDeactivated Routing guard tutoials https://stackblitz.com/github/nikhild64/deactivatewithdialog?file=src%2Fapp%2Fconfirmmodal%2Fconfirmmodal.component.html,src%2Fapp%2Fconfirmmodal%2Fconfirmmodal.component.ts,src%2Fapp%2Fcomp1%2Fcomp1.component.ts,src%2Fapp%2Fconfirmguard.guard.ts https://github.com/angular/angular/blob/4.0.0/packages/router/src/interfaces.ts#L165-L240 https://codeburst.io/understanding-angular-guards-347b452e1892 Dynamically creating component tutorial https://iwconnect.com/creating-components-dynamically-with-component-factory-in-angular/