Attr.webidl

// 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;
           attribute DOMString value;

  readonly attribute Element? ownerElement;

  readonly attribute boolean specified; // useless; always returns true
};