To control how Angular should handle navigation extras when reusing a route, you can configure the _____ option.
- RouteReuseStrategy
- LazyLoadingStrategy
- NavigationStrategy
- RoutingStrategy
To control how Angular should handle navigation extras when reusing a route, you can configure the RouteReuseStrategy option. This allows you to define the behavior of route reusability.
In the context of Angular Elements, what is the purpose of the createCustomElement() function?
- To create Angular modules
- To create custom HTML elements
- To define custom CSS styles
- To enable Angular routing for elements
In the context of Angular Elements, the createCustomElement() function is used to create custom HTML elements. It takes an Angular component and returns a custom element (Web Component) that can be used in non-Angular environments. This function allows Angular components to be utilized as custom elements with their own HTML tags.
What is a directive in Angular?
- A behavior added to DOM
- A component template
- A module definition
- A route configuration
In Angular, a directive is a behavior added to the Document Object Model (DOM) to extend its functionality. Directives are a way to create reusable components and add dynamic behavior to elements.
When debugging a failing Protractor test, what tool can you use to pause the test execution and inspect the browser's state?
- Browser developer console
- Node.js debugger (e.g., DevTools)
- Protractor's built-in debugger
- WebDriver's built-in debugger (WDB)
When debugging a failing Protractor test, you can use the Node.js debugger, such as Chrome DevTools, to pause the test execution and inspect the browser's state.
To create an Observable that immediately completes without emitting any values, you can use the _____ function.
- create
- empty
- interval
- of
To create an Observable that immediately completes without emitting any values, you can use the empty function.
How does the merge operator behave when combining multiple Observables?
- It combines the latest values from all Observables.
- It emits values from all Observables as they arrive.
- It emits values from the first Observable only.
- It waits for all Observables to complete before emitting values.
The merge operator in RxJS emits values from all Observables as they arrive, without waiting for them to complete.
Angular Universal uses a technique known as _____ to handle asynchronous tasks on the server side.
- Client-Side Rendering
- Server-Side Rendering
- Service Workers
- Universal Injection
Angular Universal employs a technique known as Server-Side Rendering (SSR) to handle asynchronous tasks on the server side.
When you want to preload data for a route, you can use the _____ property in the route configuration.
- canActivate
- data
- loadChildren
- resolve
To preload data for a route, you can use the resolve property in the route configuration. The 'resolve' property allows you to fetch data before activating the route.
Why might you use a Subscription in an Angular application?
- To create Observables
- To define component behavior
- To make HTTP requests
- To manage memory leaks
You would use a Subscription in an Angular application to manage memory leaks by unsubscribing from Observables when they are no longer needed. This helps prevent memory consumption issues.
The Angular CLI command to analyze your application's source code and extract canonical information is ngAnalyze.
- ngAnalyze
- ngAnnotate
- ngExtract
- ngInspect
The ngAnalyze command in Angular CLI is used to analyze the application's source code and extract canonical information for further use.