Learning Angular 2 Directives (Video 3)

The video explores the limitations of current componentization methods, introduces the web components specification, and demonstrates how Angular 2 addresses these issues. It covers creating reusable components with JQuery, the benefits of web components like shadow DOM, and how Angular 2 enhances component isolation and structure. The video also touches on ES6 features and TypeScript tooling.

What is the main focus of the video tutorial?

• Discussing CSS styling techniques

• Exploring ES6 features

• Understanding web components and Angular 2

• Learning about jQuery plugins

What is a key issue with jQuery plugins as mentioned in the video?

• They require extensive documentation

• They are not compatible with modern browsers

• They lack true encapsulation

• They are difficult to install

What does the web components specification aim to achieve?

• Increase browser speed

• Enhance CSS styling capabilities

• Avoid side effects and implement components correctly

• Simplify HTML syntax

Which of the following is NOT a part of the web components structure?

• CSS modules

• Custom elements

• Shadow DOM

• HTML imports

How does Angular 2 improve upon Angular 1 in terms of componentization?

• By simplifying the installation process

• By removing the need for TypeScript

• By providing better isolated behavior

• By using jQuery plugins

What is a significant advantage of using Angular 2 components?

• They are easier to style

• They offer true isolation

• They are faster to load

• They require less code

In Angular 2, how does data flow between components?

• Randomly

• Top-down

• Sideways

• Bottom-up