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getBrowser: function that returns the name, version and type of browser based on browser user agent
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| // returns the browser name, type and version, and sets body classes | |
| // detects major browsers: IE, Edge, Firefox, Chrome, Safari, Opera, Android | |
| // based on: https://github.com/ded/bowser | |
| // list of user agen strings: http://www.webapps-online.com/online-tools/user-agent-strings/dv | |
| function getBrowser(){ | |
| var ua = navigator.userAgent, browser; | |
| // helper functions to deal with common regex | |
| function getFirstMatch(regex) { | |
| var match = ua.match(regex); | |
| return (match && match.length > 1 && match[1]) || ''; | |
| } | |
| function getSecondMatch(regex) { | |
| var match = ua.match(regex); | |
| return (match && match.length > 1 && match[2]) || ''; | |
| } | |
| // start detecting | |
| if (/opera|opr/i.test(ua)) { | |
| browser = { | |
| name: 'Opera', | |
| type: 'opera', | |
| version: getFirstMatch(/version\/(\d+(\.\d+)?)/i) || getFirstMatch(/(?:opera|opr)[\s\/](\d+(\.\d+)?)/i) | |
| } | |
| } else if (/msie|trident/i.test(ua)) { | |
| browser = { | |
| name: 'Internet Explorer', | |
| type: 'msie', | |
| version: getFirstMatch(/(?:msie |rv:)(\d+(\.\d+)?)/i) | |
| } | |
| } else if (/chrome.+? edge/i.test(ua)) { | |
| browser = { | |
| name: 'Microsft Edge', | |
| type: 'msedge', | |
| version: getFirstMatch(/edge\/(\d+(\.\d+)?)/i) | |
| } | |
| } else if (/chrome|crios|crmo/i.test(ua)) { | |
| browser = { | |
| name: 'Google Chrome', | |
| type: 'chrome', | |
| version: getFirstMatch(/(?:chrome|crios|crmo)\/(\d+(\.\d+)?)/i) | |
| } | |
| } else if (/firefox/i.test(ua)) { | |
| browser = { | |
| name: 'Firefox', | |
| type: 'firefox', | |
| version: getFirstMatch(/(?:firefox)[ \/](\d+(\.\d+)?)/i) | |
| } | |
| } else if (!(/like android/i.test(ua)) && /android/i.test(ua)) { | |
| browser = { | |
| name: 'Android', | |
| type: 'android', | |
| version: getFirstMatch(/version\/(\d+(\.\d+)?)/i) | |
| } | |
| } else if (/safari/i.test(ua)) { | |
| browser = { | |
| name: 'Safari', | |
| type: 'safari', | |
| version: getFirstMatch(/version\/(\d+(\.\d+)?)/i) | |
| } | |
| } else { | |
| browser = { | |
| name: getFirstMatch(/^(.*)\/(.*) /), | |
| version: getSecondMatch(/^(.*)\/(.*) /) | |
| } | |
| browser.type = browser.name.toLowerCase().replace(/\s/g, ''); | |
| } | |
| return browser; | |
| } |
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// returns the browser name, type and version, and sets body classes
// detects major browsers: IE, Edge, Firefox, Chrome, Safari, Opera, Android
// based on: https://github.com/ded/bowser
// list of user agen strings: http://www.webapps-online.com/online-tools/user-agent-strings/dv
function getBrowser(){
var ua = navigator.userAgent, browser;
}