Created
September 18, 2018 18:32
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Browser Detection Script
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<script> | |
var browser = function() { | |
// Return cached result if avalible, else get result then cache it. | |
if (browser.prototype._cachedResult) | |
return browser.prototype._cachedResult; | |
// 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; | |
return browser.prototype._cachedResult = | |
isOpera ? 'Opera' : | |
isFirefox ? 'Firefox' : | |
isSafari ? 'Safari' : | |
isChrome ? 'Chrome' : | |
isIE ? 'IE' : | |
isEdge ? 'Edge' : | |
isBlink ? 'Blink' : | |
"Don't know"; | |
}; | |
console.log(browser()); | |
</script> |
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