Angular Dependency Injection - Understanding Hierarchical Injectors

Angular Dependency Injection - Understanding Hierarchical Injectors

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ANGULAR DEPENDENCY INJECTION

1 of 17

1 of 17

ANGULAR DEPENDENCY INJECTION

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Angular Dependency Injection - Understanding Hierarchical Injectors

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  1. 1 ANGULAR DEPENDENCY INJECTION
  2. 2 What is a dependency?
  3. 3 The Problem
  4. 4 Solution
  5. 5 Dependency Injection in Angular
  6. 6 Two injector hierarchies
  7. 7 Lazy loaded Module in the Routing!
  8. 8 Eagerly loaded Modules
  9. 9 Lazy loaded Modules
  10. 10 Example of hierarchical dependency injection
  11. 11 Provide Services in the Modules
  12. 12 Using Providedin in LazyService
  13. 13 Add LazyService to the Provider's Array of LazyModule
  14. 14 Services in a Component
  15. 15 Dependency Providers
  16. 16 Unique Injection Token
  17. 17 Wrapping up

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