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Nintendo GameCube Preview CD-ROM
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browserdetect_lite.js
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Text File
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2001-08-30
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2KB
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46 lines
// Browser Detect Lite v1.0
// http://www.dithered.com/javascript/browser_detect/index.html
// modified by Chris Nott (chris@dithered.com)
function BrowserDetectLite() {
var agent = navigator.userAgent.toLowerCase();
// Browser version
this.versionMajor = parseInt(navigator.appVersion);
this.versionMinor = parseFloat(navigator.appVersion);
// Browser name
this.ns = (agent.indexOf('mozilla')!=-1 && agent.indexOf('spoofer')==-1 && agent.indexOf('compatible') == -1 && agent.indexOf('opera')==-1 && agent.indexOf('webtv')==-1);
this.ns2 = (this.ns && this.versionMajor == 2);
this.ns3 = (this.ns && this.versionMajor == 3);
this.ns4 = (this.ns && this.versionMajor == 4);
this.ns4up = (this.ns && this.versionMajor >= 4);
this.ns6 = (this.ns && this.versionMajor == 5);
this.ns6up = (this.ns && this.versionMajor >= 5);
this.ie = (agent.indexOf("msie") != -1);
this.ie3 = (this.ie && this.versionMajor < 4);
this.ie4 = (this.ie && this.versionMajor == 4 && agent.indexOf("msie 5") == -1);
this.ie4up = (this.ie && this.versionMajor >= 4);
this.ie5 = (this.ie && this.versionMajor == 4 && agent.indexOf("msie 5.0") != -1);
this.ie55 = (this.ie && this.versionMajor == 4 && agent.indexOf("msie 5.5") != -1)
this.ie5up = (this.ie && !this.ie3 && !this.ie4);
this.ie6 = (this.ie && this.versionMajor == 6);
this.ie6up = (this.ie && this.versionMajor >= 6);
this.opera = (agent.indexOf("opera") != -1);
this.webtv = (agent.indexOf("webtv") != -1);
this.aol = (agent.indexOf("aol") != -1);
// Javascript version
this.js = 0.0;
if (this.ns2 || this.ie3) this.js = 1.0
else if (this.ns3 || this.opera || (document.images && this.ie && !this.ie4up)) this.js = 1.1
else if ((this.ns4 && this.versionMinor <= 4.05) || this.ie4) this.js = 1.2
else if ((this.ns4 && this.versionMinor > 4.05) || this.ie5up) this.js = 1.3
else if (this.ns6up) this.js = 1.4
// Platform type
this.win = (agent.indexOf("win")!=-1 || agent.indexOf("16bit")!=-1);
this.win32 = (agent.indexOf("win95")!=-1 || agent.indexOf("windows 95")!=-1 || agent.indexOf("win98")!=-1 || agent.indexOf("windows 98")!=-1 || agent.indexOf("winnt")!=-1 || agent.indexOf("windows nt")!=-1 || (this.versionMajor >= 4 && navigator.platform == "win32") || agent.indexOf("win32")!=-1 || agent.indexOf("32bit")!=-1);
this.mac = (agent.indexOf("mac")!=-1);
}
var is = new BrowserDetectLite();