Prerequisites

Both the CLI and generated project have dependencies that require Node 6.9.0 or higher, together with NPM 3 or higher.

download https://nodejs.org/en/ (Recommended version)

Installation

in windows Powershell run commands

npm install -g @angular/cli

git clone CURRENT PROJECT
cd INTO PROJECT FOLDER
npm install
ng serve

Navigate to http://localhost:4200/. The app will automatically reload if you change any of the source files.

You can configure the default HTTP port and the one used by the LiveReload server with two command-line options :

ng serve --host 0.0.0.0 --port 4201 --live-reload-port 49153

To build code

ng build --prod

For sandbox code

ng build --prod --env=sandbox