イヌでもわかるJavaScript講座

ＯＰ９情報
Operaは設定で IE や NS に偽装可能。

WindowsXP

ＯＳ = WindowsXP SP2
ブラウザ = Opera 9.01 Build 8552
appName = Opera
userAgent = Opera/9.01 (Windows NT 5.1; U; ja)
appVersion = 9.01 (Windows NT 5.1; U; ja)
appCodeName = Mozilla
platform = Win32
getYear() = 106
コメント = 「Operaとして認識させる」の場合

ＯＳ = WindowsXP Home Edition version 2002 SP2
ブラウザ = Opera  ver 9.00  Build  8501
appName = Opera
userAgent = Opera/9.00 (Windows NT 5.1; U; ja)
appVersion = 9.00 (Windows NT 5.1; U; ja)
appCodeName = Mozilla
platform = Win32
getYear() = 106

Mac OS X

ＯＳ = Mac OS X 10.2.8
ブラウザ = Opera/9.01
appName = Opera
userAgent = Opera/9.01 (Macintosh; PPC Mac OS X; U; ja)
appVersion = 9.01 (Macintosh; PPC Mac OS X; U; ja)
appCodeName = Mozilla
platform = MacPPC
getYear() = 106
コメント = http://jp.opera.com/