User agent sniffingThe navigator.userAgent property and several others loosely identify a browser. Selectively showing content based on the user agent string, also known as user agent sniffing, is unreliable. Consider using feature detection or user agent client hints instead.widely2016-09-202019-03-20https://html.spec.whatwg.org/multipage/system-state.html#the-navigator-objecthttps://developer.mozilla.org/docs/Web/API/Navigator/vendorapi.Navigator.appCodeNameapi.Navigator.appNameapi.Navigator.appVersionapi.Navigator.javaEnabledapi.Navigator.platformapi.Navigator.pluginsapi.Navigator.productapi.Navigator.productSubapi.Navigator.userAgentapi.Navigator.vendorapi.Navigator.vendorSubapi.WorkerNavigator.appCodeNameapi.WorkerNavigator.appNameapi.WorkerNavigator.appVersionapi.WorkerNavigator.platformapi.WorkerNavigator.productapi.WorkerNavigator.userAgenthttps://nowyoucanuse.com/features--user-agent-sniffing.html