Navigator Object

Syntax

• var userAgent = navigator.userAgent; /* It can simply be assigned to a variable */

Remarks

1. There is no public standard for the Navigator object, however, all major browsers support it.
2. The navigator.product property cannot be considered a reliable way to get the browser’s engine name since most browsers it will return Gecko. Additionally, it is not supported in:

- Internet Explorer 10 and below 
- Opera 12 and greater

1. In Internet Explorer, the navigator.geolocation property is not supported in versions older than IE 8
2. The navigator.appCodeName property returns Mozilla for all modern browsers.