[1] [CITE@en-US[DOM Standard]]
( ([TIME[2013-09-12 14:50:15 +09:00]] 版))
<http://dom.spec.whatwg.org/#collections:-elements>

[2] [CITE@en[Bug 20020 – Support subclassing Array]]
( ([TIME[2013-09-13 07:43:42 +09:00]] 版))
<https://www.w3.org/Bugs/Public/show_bug.cgi?id=20020>