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bowser.js
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bowser.js
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/*!
* Bowser - a browser detector
* https://github.com/ded/bowser
* MIT License | (c) Dustin Diaz 2011
*/
!function (name, definition) {
if (typeof define == 'function') define(definition)
else if (typeof module != 'undefined' && module.exports) module.exports['browser'] = definition()
else this[name] = definition()
}('bowser', function () {
/**
* navigator.userAgent =>
* Chrome: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10_6_7) AppleWebKit/534.24 (KHTML, like Gecko) Chrome/11.0.696.57 Safari/534.24"
* Opera: "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.7; U; en) Presto/2.7.62 Version/11.01"
* Safari: "Mozilla/5.0 (Macintosh; U; Intel Mac OS X 10_6_7; en-us) AppleWebKit/533.21.1 (KHTML, like Gecko) Version/5.0.5 Safari/533.21.1"
* IE: "Mozilla/4.0 (compatible; MSIE 8.0; Windows NT 6.1; Trident/5.0; SLCC2; .NET CLR 2.0.50727; .NET CLR 3.5.30729; .NET CLR 3.0.30729; Media Center PC 6.0; .NET4.0C)"
* Firefox: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0) Gecko/20100101 Firefox/4.0"
* iPhone: "Mozilla/5.0 (iPhone Simulator; U; CPU iPhone OS 4_3_2 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 Safari/6533.18.5"
* iPad: "Mozilla/5.0 (iPad; U; CPU OS 4_3_2 like Mac OS X; en-us) AppleWebKit/533.17.9 (KHTML, like Gecko) Version/5.0.2 Mobile/8H7 Safari/6533.18.5",
* Android: "Mozilla/5.0 (Linux; U; Android 2.3.4; en-us; T-Mobile G2 Build/GRJ22) AppleWebKit/533.1 (KHTML, like Gecko) Version/4.0 Mobile Safari/533.1"
*/
var ua = navigator.userAgent
, t = true
, ie = /msie/i.test(ua)
, chrome = /chrome/i.test(ua)
, safari = /safari/i.test(ua) && !chrome
, iphone = /iphone/i.test(ua)
, ipad = /ipad/i.test(ua)
, android = /android/i.test(ua)
, opera = /opera/i.test(ua)
, firefox = /firefox/i.test(ua)
, gecko = /gecko\//i.test(ua)
, seamonkey = /seamonkey\//i.test(ua)
, webkitVersion = /version\/(\d+(\.\d+)?)/i
, o
function detect() {
if (ie) return {
msie: t
, version: ua.match(/msie (\d+(\.\d+)?);/i)[1]
}
if (chrome) return {
webkit: t
, chrome: t
, version: ua.match(/chrome\/(\d+(\.\d+)?)/i)[1]
}
if (iphone || ipad) {
o = {
webkit: t
, mobile: t
, ios: t
, iphone: iphone
, ipad: ipad
}
// WTF: version is not part of user agent in web apps
if (webkitVersion.test(ua)) {
o.version = ua.match(webkitVersion)[1]
}
return o
}
if (android) return {
webkit: t
, android: t
, mobile: t
, version: ua.match(webkitVersion)[1]
}
if (safari) return {
webkit: t
, safari: t
, version: ua.match(webkitVersion)[1]
}
if (opera) return {
opera: t
, version: ua.match(webkitVersion)[1]
}
if (gecko) {
o = {
gecko: t
, mozilla: t
, version: ua.match(/firefox\/(\d+(\.\d+)?)/i)[1]
}
if (firefox) o.firefox = t
return o
}
if (seamonkey) return {
seamonkey: t
, version: ua.match(/seamonkey\/(\d+(\.\d+)?)/i)[1]
}
}
var bowser = detect()
// Graded Browser Support
// http://developer.yahoo.com/yui/articles/gbs
if ((bowser.msie && bowser.version >= 6) ||
(bowser.chrome && bowser.version >= 10) ||
(bowser.firefox && bowser.version >= 4.0) ||
(bowser.safari && bowser.version >= 5) ||
(bowser.opera && bowser.version >= 10.0)) {
bowser.a = t;
}
else if ((bowser.msie && bowser.version < 6) ||
(bowser.chrome && bowser.version < 10) ||
(bowser.firefox && bowser.version < 4.0) ||
(bowser.safari && bowser.version < 5) ||
(bowser.opera && bowser.version < 10.0)) {
bowser.c = t
} else bowser.x = t
return bowser
})