First, make sure you have the [Polymer CLI](https://www.npmjs.com/package/polymer-cli) and npm (packaged with [Node.js](https://nodejs.org)) installed. Run `npm install` to install your element's dependencies, then run `polymer serve` to serve your elemen
npm install @uvalib/uvalib-countsnpm install to install your element's dependencies, then run polymer serve to serve your element locally.
$ polymer serve
`
Running Tests
`
$ 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.