Migrating to Angular 2 (Video 18)

This video tutorial covers additional resources for Angular 2, focusing on complex migration scenarios from Angular 1.x. It introduces lifecycle hooks and pipes, which are essential for understanding Angular 2 components and data transformation. The tutorial provides links to valuable resources, including the official Angular 2 page and a blog that covers new features. It explains lifecycle hooks, such as ngOnChanges and ngOnInit, and discusses the use of pipes for data formatting. The video aims to assist developers in migrating applications smoothly and understanding Angular 2's core concepts.

What is the primary focus of the official Angular 2 page mentioned in the video?

• Developing new Angular 2 applications

• Migrating from Angular 1.x to Angular 2

• Creating custom Angular 2 components

• Understanding Angular 2 syntax

Which lifecycle hook in Angular 2 is called when input or output binding values change?

• ngAfterViewInit

• ngDoCheck

• ngOnChanges

• ngOnInit

What is the main purpose of lifecycle hooks in Angular 2?

• To manage component styles

• To optimize application performance

• To provide visibility into component behavior

• To handle user input

What is a common use of pipes in Angular 2?

• Formatting dates and currency

• Managing application state

• Handling user authentication

• Creating dynamic routes

How do Angular 2 pipes compare to Angular 1 filters?

• They are only used for styling

• They are used for routing

• They have the same name and syntax

• They are completely different in syntax and usage