Error when trying to inject a service into an angular component “EXCEPTION: Can't resolve all parameters for component”, why?

Question

I\'ve built a basic app in Angular, but I have encountered a strange issue where I cannot inject a service into one of my components. It injects fine into any of the three o

Answer 1

This answer might be very helpful for this problem. In addition, for my case, exporting the service as default was the cause.

WRONG:

@Inject()
export default class MobileService { ... }

CORRECT:

@Inject()
export class MobileService { ... }