USBDevice: usbVersionSubminor 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.

The usbVersionSubminor read only property of the USBDevice interface is one of three properties that declare the USB protocol version supported by the device. The other two properties are USBDevice.usbVersionMajor and USBDevice.usbVersionMinor.

Value

The first of three properties that declare the USB protocol version supported by the device.

Specifications

Specification
WebUSB API
# ref-for-dom-usbdevice-usbversionsubminor

Browser compatibility

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