Created
February 15, 2013 02:20
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Name : BrowserDetect() - Language : Javascript - type : function - Platform : generic - tag : browser, version, OS
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// see : http://www.quirksmode.org/js/detect.html | |
var BrowserDetect = { | |
init: function() { | |
"use strict"; | |
this.browser = this.searchString(this.dataBrowser) || "An unknown browser"; | |
this.version = this.searchVersion(navigator.userAgent) || this.searchVersion(navigator.appVersion) || "an unknown version"; | |
this.OS = this.searchString(this.dataOS) || "an unknown OS"; | |
}, | |
searchString: function(data) { | |
"use strict"; | |
for (var i = 0; i < data.length; i++) { | |
var dataString = data[i].string; | |
var dataProp = data[i].prop; | |
this.versionSearchString = data[i].versionSearch || data[i].identity; | |
if (dataString) { | |
if (dataString.indexOf(data[i].subString) !== -1) { return data[i].identity; } | |
} else if (dataProp) { return data[i].identity; } | |
} | |
}, | |
searchVersion: function(dataString) { | |
"use strict"; | |
var index = dataString.indexOf(this.versionSearchString); | |
if (index === -1) { return; } | |
return parseFloat(dataString.substring(index + this.versionSearchString.length + 1)); | |
}, | |
dataBrowser: [{ | |
string: navigator.userAgent, | |
subString: "Chrome", | |
identity: "Chrome" | |
}, { | |
string: navigator.userAgent, | |
subString: "OmniWeb", | |
versionSearch: "OmniWeb/", | |
identity: "OmniWeb" | |
}, { | |
string: navigator.vendor, | |
subString: "Apple", | |
identity: "Safari", | |
versionSearch: "Version" | |
}, { | |
prop: window.opera, | |
identity: "Opera", | |
versionSearch: "Version" | |
}, { | |
string: navigator.vendor, | |
subString: "iCab", | |
identity: "iCab" | |
}, { | |
string: navigator.vendor, | |
subString: "KDE", | |
identity: "Konqueror" | |
}, { | |
string: navigator.userAgent, | |
subString: "Firefox", | |
identity: "Firefox" | |
}, { | |
string: navigator.vendor, | |
subString: "Camino", | |
identity: "Camino" | |
}, { // for newer Netscapes (6+) | |
string: navigator.userAgent, | |
subString: "Netscape", | |
identity: "Netscape" | |
}, { | |
string: navigator.userAgent, | |
subString: "MSIE", | |
identity: "Explorer", | |
versionSearch: "MSIE" | |
}, { | |
string: navigator.userAgent, | |
subString: "Gecko", | |
identity: "Mozilla", | |
versionSearch: "rv" | |
}, { // for older Netscapes (4-) | |
string: navigator.userAgent, | |
subString: "Mozilla", | |
identity: "Netscape", | |
versionSearch: "Mozilla" | |
}], | |
dataOS: [{ | |
string: navigator.platform, | |
subString: "Win", | |
identity: "Windows" | |
}, { | |
string: navigator.platform, | |
subString: "Mac", | |
identity: "Mac" | |
}, { | |
string: navigator.userAgent, | |
subString: "iPhone", | |
identity: "iPhone/iPod" | |
}, { | |
string: navigator.platform, | |
subString: "Linux", | |
identity: "Linux" | |
}] | |
}; | |
if (typeof BrowserDetect.browser === "undefined") { | |
BrowserDetect.init(); | |
} | |
function addHtmlClass (browserClass) { | |
"use strict"; | |
var htmlElt = document.getElementsByTagName("html")[0]; | |
if (htmlElt.className.indexOf(browserClass) === -1 ) { | |
htmlElt.className = htmlElt.className + " " + browserClass; | |
} | |
} // END FUNC | |
addHtmlClass (BrowserDetect.browser); | |
// example | |
console.log(BrowserDetect.browser, BrowserDetect.version, BrowserDetect.OS); |
Sentoro, What do you recommand ?
Hi, IE not detected properly anymore since its version 11, because they removed "MSIE" from the user-agent. We now end up with something like
Mozilla/5.0 (Windows NT 6.1; WOW64; Trident/7.0; rv:11.0) like Gecko
which is detected as simply "Mozilla".
After looking up on https://fr.wikipedia.org/wiki/User-Agent#Navigateurs , I think using "Trident" could be a fairly good discriminant ?
For me, adding this discriminant seem to work fine :
{
string: navigator.userAgent,
subString: "MSIE",
identity: "Explorer",
versionSearch: "MSIE"
},
// Added this discriminant for improved IE compatibility
{
string: navigator.userAgent,
subString: "Trident",
identity: "Explorer",
versionSearch: "Trident"
},
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If use IOS Chrome, your script detect it as "Safari"