[1] Cross-Origin Resource Sharing ( (2012-03-03 06:34:13 +09:00 版)) <http://dvcs.w3.org/hg/cors/raw-file/tip/Overview.html#access-control-allow-methods-response-header>

[2] Fetch Standard ( (2014-11-25 23:43:08 +09:00 版)) <https://fetch.spec.whatwg.org/#http-access-control-allow-methods>

[3] ( (2011-07-16 05:29:36 +09:00 版)) <http://www.iana.org/assignments/message-headers/prov/access-control-allow-credentials>

[4] Allow more wildcards in CORS when used without credentials ( (annevk著, 2016-05-24 18:42:09 +09:00)) <https://github.com/whatwg/fetch/commit/cdbb13c08650b10c9ebfc54d046bec0639e7ba7c>

[5] Adjust CORS wildcard handling slightly (annevk著, 2017-09-07 17:48:36 +09:00) <https://github.com/whatwg/fetch/commit/358dbf5296d91bb791d864b677b367bb11b3bf37>