npm install
npm run start:dev
curl http://localhost:3000/aService: AService {}
serviceB: undefined
checking B: undefined
(node:XXXX) UnhandledPromiseRejectionWarning: Error: BService initialization failed
at async Injector.resolveComponentHost (...)
- BService throws in constructor
- AService receives
undefined(not an error) - Request returns
okinstead of failing