[1] [CITE@en[27456 – Redefine Node.isDefaultNamespace(), Node.lookupNamespaceURI() and Node.lookupPrefix()]]
([TIME[2016-04-19 11:49:37 +09:00]] 版)
<https://www.w3.org/Bugs/Public/show_bug.cgi?id=27456>

[2] [CITE@en[Make Attr inherit from Node again]]
([[annevk]]著, [TIME[2016-08-19 21:44:07 +09:00]])
<https://github.com/whatwg/dom/commit/625a0747f137454c155a7b577a9e45be1aa35a34>