Ng serve throwing @angular/core/core has no exported member 'eeFactoryDef'

Question

Im getting like 50 errors that all say that angular/core/core has no exported member \'eeFactoryDef\'.

They come from different node_modules, for example angular/cdk

Answer 1

I run ino the same issue when trying to upgrade to Angular 10 in another feature branch.

it messed up 'node_modules' folder.

Solution:

run npm ci.