When you want to execute a side effect for every emission on the source Observable, but return an Observable that is identical to the source, you can use the _____ operator.
- finalize
- reduce
- subscribe
- tap
When you want to execute a side effect for every emission on the source Observable, but return an Observable that is identical to the source, you can use the tap operator.
Loading...
Related Quiz
- In an Angular application, you want to create an animation where an element fades in and then scales up. Which Angular animation functions would you use to create this effect?
- In Angular, what is the purpose of using animations?
- How can you pass data to a Route Guard in Angular?
- You're developing an e-commerce application and want to create a shopping cart service that maintains the state of the cart across different components. What would be the best approach to ensure that all components refer to the same instance of the service?
- You are tasked with improving the performance of an Angular application. One strategy is to split the application into smaller, feature-specific modules. How would you implement lazy loading for these modules?