This is an experimental technologyCheck 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.
Syntax
var USBConfiguration = USBDevice.configuration
Value
A USBConfiguration
object.
Example
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); }
Specifications
Specification | Status | Comment |
WebUSBThe definition of 'configuration' in that specification. | Draft | Initial definition. |
Browser compatibility
The compatibility table in this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request.
Update compatibility data on GitHub
Desktop | Mobile | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|
|
Chrome
Full support 61 |
Edge
Full support 79 |
Firefox
No support No |
IE
No support No |
Opera
Full support 48 |
Safari
No support No |
WebView Android
No support No |
Chrome Android
Full support 61 |
Firefox Android
No support No |
Opera Android
Full support 45 |
Safari iOS
No support No |
Samsung Internet Android
Full support 8.0 |
Legend
- Full support
- Full support
- No support
- No support
- Experimental. Expect behavior to change in the future.'
- Experimental. Expect behavior to change in the future.
USBDevice.configuration by Mozilla Contributors is licensed under CC-BY-SA 2.5.