USBDevice: transferOut() method
Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The transferOut()
method of the USBDevice
interface returns a promise
that resolves with a
USBOutTransferResult
when bulk or interrupt data is sent to the USB
device.
Syntax
js
transferOut(endpointNumber, data)
Parameters
endpointNumber
-
The number of a device-specific endpoint (buffer).
data
-
A
TypedArray
containing the data to send to the device.
Return value
A promise
that resolves with a USBOutTransferResult
.
Specifications
Specification |
---|
WebUSB API # ref-for-dom-usbdevice-transferout |
Browser compatibility
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