Learning Angular 2 Directives (Video 17)

This video tutorial covers debugging Angular 2 components using Chrome Developer Tools and the Batch Wrangle extension. It explains how to set breakpoints, use source maps, and inspect variables. The tutorial also introduces the Batch Wrangle extension, which aids in inspecting Angular 2 components, and discusses the element pro providers interface for better tooling integration. A practical example demonstrates how to change component properties and refresh the UI using Chrome Dev Tools.

What is the primary focus of this video tutorial?

• Writing unit tests for Angular 2 components

• Debugging Angular 2 components in the browser

• Creating Angular 2 components

• Deploying Angular 2 applications

Which tool allows you to set breakpoints and log content in Angular code?

• Safari Developer Tools

• Chrome Developer Tools

• Edge Developer Tools

• Firefox Developer Tools

What is the new name for the Batch Wrangle extension?

• Angular Debugger

• Batch Inspector

• Agree

• Angular Inspector

What is required to run the Batch Wrangle extension locally?

• Download from Chrome Store

• Clone the repository and use NPM commands

• Install from Firefox Add-ons

• Use Angular CLI

What does the element pro providers interface allow?

• Creating new Angular components

• Deploying Angular applications

• Testing Angular applications

• Hooking into Angular's inner workings for tooling

Why is it suggested to enable production mode in Angular?

• To improve performance

• To enable more features

• To increase application size

• To disable debugging

What variable is used by Chrome Dev Tools to store the currently selected DOM element?

• $dom

• $current

• $selected

• $0