Установите Angular CLI
npm install -g @angular/cli
ng new my-dream-app
cd my-dream-app
ng serve
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npm install -g @angular/cli
ng new my-dream-app
cd my-dream-app
ng servenpm install -g @angular/cli
ng new project-name
cd project-name
ng serve
ng new
//After this you will be given the choice to name the project, add routing, add scss/sass/css
ng new angular_project
cd angular-project
ng serve//if ng serve not working then
npm start