YouTipProp Nav Useragent
# Navigator userAgent Property
[ Navigator Object](#)
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## Definition and Usage
The userAgent property is a read-only string that declares the value of the user-agent header used by the browser for HTTP requests.
## Syntax
navigator.userAgent
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## Browser Support
The userAgent property is supported by all major browsers.
| | | | | | |
| --- | --- | --- | --- | --- | --- |
| Chrome | IE | Edge | Firefox | Safari | Opera |
| Yes | Yes | Yes | Yes | Yes | Yes |
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## Example
## Example
The user agent header sent by your browser:
document.write("User Agent: " + navigator.userAgent);
The output of the above example:
User Agent: Mozilla/5.0 (Macintosh; Intel Mac OS X 10_15_7) AppleWebKit/537.36 (KHTML, like Gecko) Chrome/148.0.0.0 Safari/537.36
[Try it »](#)
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## More Examples
[This example includes all navigator properties.](#)
* * Navigator Object](#)