Angular Setup

When you want to setup the Angular then firstly check Nodejs should be installed. if it is not installed then install firstly through below command.

Step1

Note:- If you have already installed Nodejs then directly move to Step2.


1) sudo apt-get install curl
2) curl -sL https://deb.nodesource.com/setup_12.x | sudo -E bash –

Now, Install Nodejs


3) sudo apt-get install nodejs

After installed Nodejs, check the version


node -v
npm -v

Step2

Now, you will install Angular through the angular/CLI command.


npm install -g @angular/CLI

after installed, check the version


ng --version

Now,start to create the project

Syntax:-


ng new projectName

Example:- I am creating EmployeeManagement Project


ng new EmployeeManagement

Now, goto the EmployeeManagement directory


cd EmployeeManagement

run the command


ng serve --open

After compiled successfully, you can see the URL.

Angular Setup – Interview Questions

Q 1: What are the prerequisites for installing Angular?

Ans: Node.js and npm must be installed on the system.

Q 2: What is Angular CLI?

Ans: Angular CLI is a command-line tool used to create, build, and manage Angular applications.

Q 3: How do you install Angular CLI?

Ans: npm install -g @angular/cli

Q 4: How do you create a new Angular project?

Ans: ng new my-app

Q 5: How do you run an Angular application?

Ans: ng serve