A Yeoman generator for MEAN web apps with Typescript/Angular and NativeScript for Mobile native apps.
Install Node.js ( it will also install NPM ) : https://nodejs.org/en/
Install the Yeoman NPM module :
npm install -g yo
( Optional ) Install MongoDB locally if you plan to use the whole MEAN stack suggested by Locutus : https://www.mongodb.com/download-center#community
express myappfor Back-End related NPM modules
npm update --savein Terminal, at the working directory, then use that package.json to watch for any change in versions