Javascript Browser Sniffer

JavaScript Browser Sniffer is an impressive browser identifier that operates in JavaScript (EcmaScript) and is available under the LGPL license. It determines the browser name, version, and operating system utilized by the visitor, which is similar to phpsniff, but available in JavaScript. Here's what to expect from "JavascriptBrowserSniffer":

• Microsoft Internet Explorer (compatible with any version)
• Netscape 4.x, 6.x, and 7.x
• Mozilla Seamonkey, Galeon, Firebird, Phoenix, Epiphany, K-Meleon, Camino, and Chimera (compatible with any version)
• Opera (compatible with any version)
• Konqueror (compatible with any version)
• Nautilus (version number is not yet available)
• Safari (compatible with any version)
• Omniweb (compatible with any version)
• Links (compatible with any version)
• ELinks (compatible with any version)
• PowerMarks (compatible with any version)
• Crazy Browser (compatible with any version)
• MyIE2 (compatible with any version)
• Java (compatible with any version)
• iCab (compatible with any version)
• NetFront (compatible with any version)
• Avant Browser (compatible with any version)
• MSN Explorer (compatible with any version)
• w3m (compatible with any version; note that w3m only supports JavaScript on the client-side if using w3m-js)
• Netcaptor (compatible with any version)
• Dillo (compatible with any version, exclusively server-side)
• Lynx (compatible with any version, exclusively server-side)

Prerequisite:
• Extensive use of regular expressions and the search() and match() functions are a must.
• to use jsbrwsniff, you'll need JavaScript 1.2 or later.

Examples:
• For client-side usage: Microsoft Internet Explorer 4.0, Netscape 4.0, Mozilla Gecko-based browsers, Konqueror (any version), Safari (any version), and more.
• For server-side usage: Microsoft IIS 4.0, Netscape Enterprise Server 3.0

What's New in This Release:
• Flash plugin detection in non-Gecko browsers has been fixed.
• Flash plugin greater than 7.0 detection in Gecko browsers has been fixed.