Moved
The HTML Imports polyfill has moved to https://github.com/webcomponents/webcomponentsjs
For more information, see: http://webcomponents.org/polyfills/
HTML Imports are a way to include and reuse HTML documents in other HTML documents. As <script> tags let authors include external code in their pages, imports let authors load full HTML resources. In particular, imports let authors include Custom Element definitions from external URLs.
Homepage Repository Pub JavaScript Documentation Download
The HTML Imports polyfill has moved to https://github.com/webcomponents/webcomponentsjs
For more information, see: http://webcomponents.org/polyfills/