@ -84,7 +84,7 @@ Browsers without native [custom element support][support] require a [polyfill][]
- Microsoft Edge
[support]: https://caniuse.com/#feat=custom-elementsv1
[polyfill]: https://github.com/webcomponents/custom-elements
[polyfill]: https://github.com/webcomponents/polyfills/tree/master/packages/custom-elements
## Development