USBDevice: configuration property
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The configuration
read only property of the
USBDevice
interface returns a USBConfiguration
object for
the currently selected interface for a paired USB device.
Value
A USBConfiguration
object.
Examples
The following example uses this property to test for the existence of a USBConfiguration property to select a configuration before claiming an interface.
js
async function connectDevice(usbDevice) {
await usbDevice.open();
if (usbDevice.configuration === null) await usbDevice.selectConfiguration(1);
await usbDevice.claimInterface(0);
}
Specifications
Specification |
---|
WebUSB API # ref-for-dom-usbdevice-configuration① |
Browser compatibility
BCD tables only load in the browser