HTML DOM Navigator userAgent Property

The Navigator userAgent property is used for returning the user-agent header's value sent to the server by the browser. It returns a string representing values such as the name, version, and platform of the browser.

Syntax: 

navigator.userAgent

Return Value: A String, representing the user agent string for the current browser

Below program illustrates the Navigator userAgent Property:  

Output: 
Before clicking the button:

👁 Image

After clicking the button: 

👁 Image

Supported Browsers: The browser supported by Navigator userAgent are listed below:  

• Google Chrome 1
• Edge 12
• Internet Explorer 4
• Firefox 1
• Opera 12.1
• Safari 1