Limited availability
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 configuration read only property of the USBDevice interface returns a USBConfiguration object for the currently selected interface for a paired USB device.
A USBConfiguration object.
The following example uses this property to test for the existence of a USBConfiguration property to select a configuration before claiming an interface.
async function connectDevice(usbDevice) {
await usbDevice.open();
if (usbDevice.configuration === null) await usbDevice.selectConfiguration(1);
await usbDevice.claimInterface(0);
}
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