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USBDevice.usbVersionSubminor

This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

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.

Syntax

var serialNumber = USBDevice.usbVersionSubminor

Value

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

Specifications

Specification Status Comment
WebUSB
The definition of 'usbVersionSubminor' in that specification.
Draft Initial definition.

Browser compatibilityUpdate compatibility data on GitHub

Desktop
Chrome Edge Firefox Internet Explorer Opera Safari
Basic support 61 No No No 48 No
Mobile
Android webview Chrome for Android Edge Mobile Firefox for Android Opera for Android iOS Safari Samsung Internet
Basic support No 61 No No 48 No No

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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/USBDevice/usbVersionSubminor