Created
October 10, 2018 07:11
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detect browsers by duck-typing
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// from https://stackoverflow.com/questions/9847580/how-to-detect-safari-chrome-ie-firefox-and-opera-browser/9851769 | |
// Opera 8.0+ | |
var isOpera = (!!window.opr && !!opr.addons) || !!window.opera || navigator.userAgent.indexOf(' OPR/') >= 0; | |
// Firefox 1.0+ | |
var isFirefox = typeof InstallTrigger !== 'undefined'; | |
// Safari 3.0+ "[object HTMLElementConstructor]" | |
var isSafari = /constructor/i.test(window.HTMLElement) || (function (p) { return p.toString() === "[object SafariRemoteNotification]"; })(!window['safari'] || safari.pushNotification); | |
// Internet Explorer 6-11 | |
var isIE = /*@cc_on!@*/false || !!document.documentMode; | |
// Edge 20+ | |
var isEdge = !isIE && !!window.StyleMedia; | |
// Chrome 1+ | |
var isChrome = !!window.chrome && !!window.chrome.webstore; | |
// Blink engine detection | |
var isBlink = (isChrome || isOpera) && !!window.CSS; |
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