USBDevice: deviceClass property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
Note: This feature is available in Web Workers.
The deviceClass
read only property of the
USBDevice
interface one of three properties that identify USB devices for
the purpose of loading a USB driver that will work with that device. The other two
properties are USBDevice.deviceSubclass
and USBDevice.deviceProtocol
.
Value
A number.
Specifications
Specification |
---|
WebUSB API # ref-for-dom-usbdevice-deviceclass |
Browser compatibility
Report problems with this compatibility data on GitHubdesktop | mobile | |||||||||||
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deviceClass |
Legend
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- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.