Angular Topics

• Angular can inject a service into a component by registering a provider.
  • When you provide the service at the root level, Angular creates a single, shared instance
  • call the service on the ngOnInit lifecycle hook
  • Angular only binds to public component properties.
• Routing
  • The <router-outlet> tells the router where to display routed views.
• Observable
  • RjXs Observable
    • of symbols from RjXs

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