Installation

Question 1

How to find out the CLI version?

Answer 1

ng –version

Question 2

What is Bazel?

Answer 2

Bazel is a tool that automates software builds and tests.
Bazel is similar to other tools like Make, Ant, Gradle, Buck, Pants, and Maven.
Angular uses Bazel as a built tool. (since Angular 8)

Question 3

What is the default port for Angular apps?

Answer 3

4200

Question 4

How to run the angular app in another port?

Answer 4

ng serve –port= portNumber
Example: ng serve –port=5000

Question 5

What are the default testing frameworks in Angular?

Answer 5

Unit test: Jasmine
Test Runner and execution: Karma
End to End test: Protractor

Question 6

What does the file package.json include?

Answer 6

It includes the project name, the dependencies, the libraries being used, and their corresponding versions. Also includes the typescript version.

Question 7

What command is used to run tests?

Answer 7

Unit test: ng test
End-to-end tests: ng e2e

Question 8

How to upgrade Angular apps?

Answer 8

ng update @angular/cli @angular/core

Question 9

What is transpiling?

Answer 9

It is the conversion from typescript code to javascript code.

Question 10

What command can be used to find issues in the code>

Answer 10

ng lint

Question 11

How to get the window height and width in the component class?

Answer 11

Use the object called: Window
height = window. height;
width = window. width;