Thanks for the help. That was a very annoying issue and I'm surprised it hasn't been fixed by the Core team.
@Brian Daves You are welcome. It is probably because Edge has no such issue and eventually it will replace IE.
person Brian Daves access_time 3 years ago Re: Issue - Unable to get property 'apply' of undefined or null reference occurred in Angular 4.*, VS2017 15.3, ASP.NET Core 2.0