Polymer Starter Kit is an excellent solution to start building Progressive Web Apps. It offers a responsive material design User Interface, Page Routing, Offline-first service.
Syntax
Polymer: Command for initiating polymer cli
Polymer init: Presents a list of templates to choose to build your element/app
npm: Initiates the Node.js Package Manager CLI interface
npm install: Installs a package
npm install -g: Installs a package globally on your system. Useful for CLI tools
Creating app using Polymer Starter Kit Related Examples