Why is it important to unsubscribe from observables in an Angular application?
- To ensure the observable continues emitting values.
- To prevent errors in the application.
- To save memory and prevent memory leaks.
- To simplify code and improve performance.
It's important to unsubscribe from observables in an Angular application to save memory and prevent memory leaks by cleaning up resources when they are no longer needed.
Loading...
Related Quiz
- You're developing a form-heavy application and notice that there's a noticeable lag when typing into input fields. Which technique can you use to improve the performance related to data binding?
- How do you create a custom pipe in Angular?
- In Angular, to manually control the emission of values in an Observable, you can use a _____.
- You are writing a test for a component that has a dependency on a service. The service has a method that returns an observable. You want to test how the component behaves when the observable emits a value. What would be the best approach to take?
- In Angular, the _____ method is used to assert that a certain expectation is met in tests.