Learning Angular 2 Directives (Video 13)

This video tutorial covers building an application dashboard using Angular 2. It explains how to create a tabs component for communication between parent and child components, implement it using Angular 2, and utilize content children and query lists. The tutorial also discusses lifecycle hooks, specifically NgAfterContentInit, for activating components. Finally, it demonstrates styling the active tab using Angular directives.

What is the primary focus of the initial section of the video?

• Understanding Angular 2 lifecycle hooks

• Building a tabs component

• Making the application production-ready

• Integrating an external library

What is the purpose of creating a tabs component in the video?

• To implement a new design pattern

• To explore Angular 2 services

• To demonstrate Angular 2 routing

• To learn about component communication

Which Angular 2 feature is used to manage a list of child components?

• NgFor

• ContentChildren

• ViewChild

• NgModel

What is the role of the 'isActive' boolean member variable in the tabs component?

• To manage tab animations

• To determine if a tab is visible

• To handle tab click events

• To store the tab's title

Which lifecycle hook is used to activate the first tab when the component is rendered?

• ngOnInit

• ngOnDestroy

• ngAfterViewInit

• ngAfterContentInit

How is the active tab visually highlighted in the final implementation?

• By modifying the tab's HTML structure

• By changing the tab's text color

• Using a CSS class

• Through an Angular service

What is the next topic to be covered in the following video?

• Integrating the D3 library

• Exploring Angular 2 services

• Understanding Angular 2 routing

• Implementing a new design pattern