#import #import // https://dom.spec.whatwg.org/#interface-attr [Exposed=Window] interface Attr : Node { readonly attribute DOMString? namespaceURI; readonly attribute DOMString? prefix; readonly attribute DOMString localName; readonly attribute DOMString name; [CEReactions] attribute DOMString value; readonly attribute Element? ownerElement; readonly attribute boolean specified; // useless; always returns true };