查看浏览器内核版本

Trident：

可以参考IE和Trident版本之间的对应表： http://en.wikipedia.org/wiki/Internet_Explorer。如IE9对应的Trident版本为5.0。

 YearsLayout engineMicrosoftWindowsIBM OS/2
from 2.1AppleMac OSUnixHP-UX
Solaris87,WS 08 R2Vista,WS 08WS 03XPMe200098NT 4.095NT 3.51NT 3.5NT 3.13.1xX
^PPC7.6to
9.2.2
^PPC7.5.x
^PPC7.1to 8.1
^68K
7.1.2
^PPC7.0.1
68KYears--TBD2009200620032001200020001998199619951995199419931992199320011997199419921991(1990s)IE 10TBDTrident 6.0IncludedYesNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoIE 92011Trident 5.0^[103]NoYesYes with UpdateNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoIE 82009Trident 4.0^[104]NoIncludedYesYes with SP2Yes with SP2/3NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoIE 72006TridentNoNoIncludedYes with SP1/2Yes with SP2/3^&NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoIE 62001TridentNoNoNo^$IncludedIncludedYes
^{6.0 SP1}Yes
^{6.0 SP1}Yes
^{6.0 SP1}Yes
^{6.0 SP1}NoNoNoNoNoNoNoNoNoNoNoNoIE 5.52000TridentNoNoNoNoNo***IncludedYesYesYesYes
^{5.5 SP2}NoNoNoNoNoNoNoNoNoNoNoIE 5.01999Trident
^Win
Tasman
^MacNoNoNoNoNo***NoIncluded
^{5.01 SP4}Included
with 98SEYesYesYes
^16-bitNoNoYes
^16-bitNoIncluded
5.2.3 ^€Included^¥
5.1.7 ^€NoNoNoYes
5.01 SP1IE 4.51999-NoNoNoNoNoNoNoNoNoNoNoNoNoNoNoNoIncluded^€YesNoNoNoIE 4.01997TridentNoNoNoNoNo***NoNoIncludedYesIncluded
^OSR2.5Yes
^16-bitNoNoYes
^16-bitNoNoIncluded^€YesYes
4.01NoYesIE 3.01996-NoNoNo***NoNo***NoNo***NoYesIncluded
^OSR2Yes
^16-bitYes
^16-bitNoYes
^16-bitWin.
^16-bitNoIncluded^€YesIncluded^€NoBetaIE 2.01995-NoNoNoNoNoNoNoNoIncludedIncluded
^OSR1Yes
^16-bitYes
^16-bitYes
^16-bitYes
^16-bitWin.
^16-bitNoYesYesYes^£Yes^£
2.0.1NoIE 1.51996SpyglassNoNoNoNoNoNoNoNoYesYesYesYesNoNoNoNoNoNoNoNoNoIE 1.01995SpyglassNoNoNoNoNoNoNoNoNoNon-free
Plus!NoNoNoNoNoNoNoNoNoNoNo

XULRunner：

在Windows或Linux下，运行xulrunner -version。

Webkit：

运行JavaScript脚本，navigator.userAgent，得到如下结果：

Mozilla/5.0 (Windows NT 5.1) AppleWebKit/535.19 (KHTML, like Gecko) Chrome/18.0.1025.142 Safari/535.19"

其中，535.19即为Webkit的版本号。