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Home » Quiz » Angular Quiz

How can you handle errors within a Route Resolver?

Difficulty level
  • Handle errors outside the resolver
  • Log the error to the console
  • Redirect to an error page
  • Rethrow the error to the component
To handle errors within a Route Resolver, you can rethrow the error to the component using an observable with catchError.
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Angular Quiz
Quiz
To define custom validators in reactive forms, you need to implement a function that returns a/an _____ .
You are building a real-time dashboard that fetches data from multiple sources. You want to update the UI as soon as any of the data sources emit a new value. Which RxJS operator would be most suitable for this use case?

Related Quiz

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  • Which NgRx library function is used to define actions in a state management setup?
  • What is the primary purpose of using custom pipes in Angular applications?
  • How can you ensure that an Observable completes and releases resources after emitting a certain number of values?
  • To test a component as a whole, including its interaction with child components, you should use _____ testing.

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