how to install angular 9 code example

Example 1: install angular cli

npm install -g @angular/cli
ng new my-dream-app
cd my-dream-app
ng serve

Example 2: angular install

npm install -g @angular/cli

Example 3: install bootstrap in angular 9

npm install bootstrap --save

Example 4: install angular 9.1.7

npm i -g @angular/cli@9.1.7

Example 5: installing angular 10

$ npm install -g @angular/cli

Example 6: installing angular 10

$ cd angular-example-with-routing
$ ng serve