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.
var USBConfiguration = USBDevice.configuration
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); }
Specification | Status | Comment |
---|---|---|
WebUSB The definition of 'configuration' in that specification. | Draft | Initial definition. |
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 |
© 2005–2018 Mozilla Developer Network and individual contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/USBDevice/configuration