版本：0.0.20130816
- https://cdn.bootcdn.net/ajax/libs/polymer/0.0.20130816/platform.min.js
- https://cdn.bootcdn.net/ajax/libs/polymer/0.0.20130816/polymer.min.js
The Polymer library makes it easy to create your own web components. Give your element some markup and properties, and then use it on a site. Polymer provides features like dynamic templates and data binding to reduce the amount of boilerplate you need to