To build and serve the app locally:

$ npm install -g firebase-tools
$ npm install
$ npm run build
$ firebase serve

Then open your browser to localhost:5000.

To deploy the app to firebase:

1. Edit firebase.json to point to your Firebase url, then:

$ npm install -g firebase-tools
$ npm install
$ npm run build
$ firebase deploy

To develop locally, with automatic build and livereload support using webpack-dev-server:

$ npm install
$ npm run serve

Then open your browser to localhost:8080.