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[CITE[Bug 181096 &#8211; document.isSupported('HTML', '2.0') returns true in XHTML document loaded as text/xml which doesn't support the HTML DOM]] ([TIME[2007-02-10 14:34:39 +09:00]] 版) <https://bugzilla.mozilla.org/show_bug.cgi?id=181096>
([[名無しさん]])