The Route Resolver uses the _____ method to load the data necessary for the route.
- fetch
- load
- resolve
- retrieve
The blank should be filled with resolve. The Route Resolver uses the resolve method to load the data necessary for the route.
To ensure that an Angular animation has completed before starting another one, you can use _______.
- Animation order
- Animation preconditions
- Animation sequencing
- Animation triggers
In Angular, to ensure that an animation has completed before starting another one, you can use Animation sequencing. This allows you to control the order of animations and ensure they run in sequence.
What is the advantage of using custom async validators in Angular forms?
- They enhance user experience
- They improve code maintainability
- They optimize server-side performance
- They simplify form creation and validation
The advantage of using custom async validators in Angular forms is that they enhance user experience by allowing you to perform asynchronous validation tasks, such as checking data with a server, without blocking the UI.
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.
How can you simulate user interactions like clicking a button in an Angular test?
- Using ComponentFixture
- Using HttpClient
- Using Jasmine Spy
- Using TestBed
To simulate user interactions, you can use the ComponentFixture to access and interact with a component's DOM elements in your tests.
When you want a component to render content into its template from outside, you use a _____.
- Directive
- Module
- Pipe
- Service
When you want a component to render content into its template from outside, you use a Directive.
What is the main purpose of using directives in Angular applications?
- Create components
- Define routing
- Manipulate the DOM
- Modify data
The main purpose of using directives in Angular applications is to manipulate the DOM by adding, removing, or modifying elements and their behavior. Directives are used to extend HTML with new attributes and elements.
The method used to add a new form control to an existing Form Array is _____ .
- addControl
- addFormControl
- insertControl
- pushControl
The method used to add a new form control to an existing Form Array is addControl.
Components that are designed to be reusable across multiple parts of an application often implement the _____ lifecycle hook to do cleanup work.
- ngDoCheck
- ngOnChanges
- ngOnDestroy
- ngOnInit
Components that are designed to be reusable across multiple parts of an application often implement the ngOnDestroy lifecycle hook to do cleanup work, like unsubscribing from observables.
How does the @HostListener decorator enhance the functionality of a directive?
- Allows the directive to listen to events on the host element
- Binds data to HTML elements
- Defines component lifecycle hooks
- Enables routing in directives
The @HostListener decorator in Angular allows the directive to listen to events on the host element, enhancing its interactivity and behavior.