Open lif3ng opened 4 years ago
https://developers.google.com/web/fundamentals/web-components/customelements#extend
https://dom.spec.whatwg.org/#dom-document-createelement https://dom.spec.whatwg.org/#dictdef-elementcreationoptions
https://developers.google.com/web/fundamentals/web-components/customelements#extend
https://dom.spec.whatwg.org/#dom-document-createelement https://dom.spec.whatwg.org/#dictdef-elementcreationoptions