mirror of
https://github.com/lancedikson/bowser
synced 2024-10-27 20:34:22 +00:00
92 lines
2.6 KiB
JavaScript
92 lines
2.6 KiB
JavaScript
/*!
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* Bowser - a browser detector
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* copyright Dustin Diaz 2011
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* https://github.com/ded/bowser
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* MIT License
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*/
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!function (context) {
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/**
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* navigator.userAgent =>
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* 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"
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* Opera: "Opera/9.80 (Macintosh; Intel Mac OS X 10.6.7; U; en) Presto/2.7.62 Version/11.01"
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* 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"
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* 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)"
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* Firefox: "Mozilla/5.0 (Macintosh; Intel Mac OS X 10.6; rv:2.0) Gecko/20100101 Firefox/4.0"
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*/
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var ua = navigator.userAgent,
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ie = /msie/i.test(ua),
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chrome = /chrome/i.test(ua),
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safari = /safari/i.test(ua) && !chrome,
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opera = /opera/i.test(ua),
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firefox = /firefox/i.test(ua),
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gecko = /gecko\//i.test(ua);
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function detect() {
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if (ie) {
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return {
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msie: true,
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version: ua.match(/msie ([\d\.]+);/i)[1]
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};
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}
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if (chrome) {
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return {
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webkit: true,
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chrome: true,
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version: ua.match(/chrome\/([\d\.]+)/i)[1]
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};
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}
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if (safari) {
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return {
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webkit: true,
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safari: true,
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version: ua.match(/version\/([\d\.]+)/i)[1]
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};
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}
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if (opera) {
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return {
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opera: true,
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version: ua.match(/version\/([\d\.]+)/i)[1]
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};
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}
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if (gecko) {
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var o = {
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gecko: true,
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version: ua.match(/firefox\/([\d\.]+)/i)[1]
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};
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if (firefox) {
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o.firefox = true;
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}
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return o;
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}
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}
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var bowser = detect();
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// Graded Browser Support
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// http://developer.yahoo.com/yui/articles/gbs
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if ((bowser.msie && bowser.version >= 6) ||
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(bowser.chrome && bowser.version >= 8) ||
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(bowser.firefox && bowser.version >= 3.6) ||
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(bowser.safari && bowser.version >= 5) ||
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(bowser.opera && bowser.version >= 9.5)) {
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bowser.a = true;
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}
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else if ((bowser.msie && bowser.version < 6) ||
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(bowser.chrome && bowser.version < 8) ||
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(bowser.firefox && bowser.version < 3.6) ||
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(bowser.safari && bowser.version < 5) ||
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(bowser.opera && bowser.version < 9.5)) {
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bowser.c = true;
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} else {
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bowser.x = true;
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}
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typeof module !== 'undefined' && module.exports ?
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(module.exports.browser = bowser) :
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(context.bowser = bowser);
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}(this); |