The Custom Elements polyfill has moved to https://github.com/webcomponents/webcomponentsjs
For more information, see: http://webcomponents.org/polyfills/
Custom Elements Polyfill
https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/custom/index.html
The Custom Elements polyfill has moved to https://github.com/webcomponents/webcomponentsjs
For more information, see: http://webcomponents.org/polyfills/
Custom Elements Polyfill
https://dvcs.w3.org/hg/webcomponents/raw-file/tip/spec/custom/index.html