<paper-tags-input>
Material Design input control for a collection of tags
<paper-tags-input></paper-tags-input>
Install the Polymer-CLI
First, make sure you have the Polymer CLI installed. Then run polymer serve to serve your element locally.
Viewing Your Element
$ 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.