USBDevice.selectAlternateInterface()

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

The selectAlternateInterface() method of the USBDevice interface returns a promise that resolves when the specified alternative endpoint is selected.

Syntax

var promise = USBDevice.selectAlternateInterface(inerfaceNumber, alternateSetting)

Parameters

interfaceNumber
The index of one of the interfaces supported by the device. Interfaces are device-specific.
alternateSetting
The configuration of the selected interface.

Return value

A promise.

Specifications

Specification Status Comment
WebUSB
The definition of 'selectAlternateInterface()' in that specification.
Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidEdge MobileFirefox for AndroidOpera for AndroidiOS SafariSamsung Internet
Basic support
Experimental
Chrome Full support 61Edge No support NoFirefox No support NoIE No support NoOpera Full support 48Safari No support NoWebView Android No support NoChrome Android Full support 61Edge Mobile No support NoFirefox Android No support NoOpera Android Full support 48Safari iOS No support NoSamsung Internet Android No support No

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.

Document Tags and Contributors

Contributors to this page: jpmedley
Last updated by: jpmedley,