[1]  
,[CODE(DOMm)@en[[[item]]]],"[CODE(DOMi)@en[[[HTMLElementCollection]]]] ([[Trident]])"
,[CODE(DOMa)@en[[[length]]]],"[CODE(DOMi)@en[[[HTMLElementCollection]]]] ([[Trident]])"
,[CODE(DOMm)@en[[[namedItem]]]],"[CODE(DOMi)@en[[[HTMLElementCollection3]]]] ([[Trident]])"
,[CODE(DOMm)@en[[[tags]]]],"[CODE(DOMi)@en[[[HTMLElementCollection]]]] ([[Trident]])"
,[CODE(DOMm)@en[[[urns]]]],"[CODE(DOMi)@en[[[HTMLElementCollection2]]]] ([[Trident]])"
,[CODE(JS)@en[([VAR@en[数字か文字列]])]],"[CODE(DOMi)@en[[[HTMLCollection]]]] ([[WinIE 4]])"


[2] [CITE@en[(X)HTML5 Tracking]]
([TIME[2009-10-25 17:12:24 +09:00]] 版)
<http://html5.org/tools/web-apps-tracker?from=4322&to=4323>

[3] [CITE[Bug 8092 – HTMLCollection subclass interfaces are incompatible with static languages]]
([TIME[2009-12-09 07:59:49 +09:00]] 版)
<http://www.w3.org/Bugs/Public/show_bug.cgi?id=8092>

[4] [CITE['''['''whatwg''']''' Adding ECMAScript 5 array extras to HTMLCollection]]
([TIME[2010-07-30 09:46:18 +09:00]] 版)
<http://lists.whatwg.org/pipermail/whatwg-whatwg.org/2010-July/027436.html>