$ git submodule init $ git submodule update First, make sure you have the
Polymer CLI installed.
Then run polymer serve to serve your application locally.
Install yarn dependencies:
yarn install$ polymer serve
$ polymer build
This will create builds of your application in the build/ directory,
optimized to be served in production. You can then serve the built versions by
giving polymer serve a folder to serve from:
$ polymer serve build/default
$ polymer test
Your application is already set up to be tested via
web-component-tester.
Run polymer test to run your application's test suite locally.