What does the map operator in RxJS primarily do?
- Combines multiple Observables
- Filters data emitted by an Observable
- Subscribes to an Observable
- Transforms data emitted by an Observable
The map operator in RxJS primarily transforms data emitted by an Observable. It allows you to apply a function to each item emitted by the source Observable and returns a new Observable with the transformed values.
Loading...
Related Quiz
- When you have a deeply nested route structure, how would you handle shared route parameters or data between parent and child routes?
- How can you pass data to a dynamically created component?
- To achieve lazy loading in Angular, the loadChildren property uses the ________ syntax.
- In large applications, frequent change detection cycles can lead to performance issues, especially if the application does not use the ________ change detection strategy.
- You're tasked with integrating a third-party date picker library into an Angular application. The date picker doesn't natively support Angular's forms. What should be your approach to ensure it works seamlessly with Angular's form controls?