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:
HTML
<!DOCTYPE html>
< html >
< head >
< title >
Navigator userAgent Property in HTML
</ title >
< style >
h1 {
color: green;
}
h2 {
font-family: Impact;
}
body {
text-align: center;
}
</ style >
</ head >
< body >
< h1 >GeeksforGeeks</ h1 >
< h2 >Navigator userAgent Property</ h2 >
< p >
For checking the browser's User-agent header name,
double click the "Check User Agent" button:
</ p >
< button ondblclick = "checkua()" >
Check User Agent
</ button >
< p id = "header" ></ p >
< script >
function checkua() {
var u =
"User-agent header sent by the browser : "
+ navigator.userAgent;
document.getElementById("header").innerHTML = u;
}
</ script >
</ body >
</ html >
|
Output:
Before clicking the button:
After clicking the button:
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
Last Updated :
14 Jun, 2023
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