浏览器代码名称：navigator.appCodeName
浏览器名称：navigator.appName
浏览器版本号：navigator.appVersion
对Java的支持：navigator.javaEnabled()
MIME类型（数组）：navigator.mimeTypes
系统平台：navigator.platform
插件（数组）：navigator.plugins
用户代理：navigator.userAgent
<html> <body> <script type="text/javascript"> var x = navigator; document.write("CodeName=" + x.appCodeName); document.write("<br />"); document.write("MinorVersion=" + x.appMinorVersion); document.write("<br />"); document.write("Name=" + x.appName); document.write("<br />"); document.write("Version=" + x.appVersion); document.write("<br />"); document.write("CookieEnabled=" + x.cookieEnabled); document.write("<br />"); document.write("CPUClass=" + x.cpuClass); document.write("<br />"); document.write("OnLine=" + x.onLine); document.write("<br />"); document.write("Platform=" + x.platform); document.write("<br />"); document.write("UA=" + x.userAgent); document.write("<br />"); document.write("BrowserLanguage=" + x.browserLanguage); document.write("<br />"); document.write("SystemLanguage=" + x.systemLanguage); document.write("<br />"); document.write("UserLanguage=" + x.userLanguage); </script> </body> </html>