An input element with autocomplete. When the user types something the drop-down list updates accordingly.
Element dependencies are managed via Bower. You can install that via:
npm install -g bower
Then, go ahead and download the element's dependencies:
bower install polywc-input-search
<link rel="import" href="bower_components/polywc-input-search/polywc-input-search.html">
<polywc-input-search></polywc-input-search>