Webpack directory appended at error after migrating to Angular9
问题 I've recently upgraded my projet from angular 7 to angular 9. When I run the tests ( ng test ), I always get http://localhost:9876/_karma_webpack_/ appendend to the error, hence in visual studio code, we can't click on the error to got directly to the file. For the sake of testing, I've added expect(2).toEqual(1); in the app.component.spec.ts file For example, with the angular 7 projet out of the box, I get this error with ng test: Chrome 81.0.4044 (Windows 10.0.0) AppComponent should have as