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.
transferOut(endpointNumber, data)
The number of a device-specific endpoint (buffer).
A TypedArray containing the data to send to the device.
A promise that resolves with a USBOutTransferResult.
| Specification |
|---|
| WebUSB API # ref-for-dom-usbdevice-transferout |
| Desktop | Mobile | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | WebView Android | Chrome Android | Firefox for Android | Opera Android | Safari on IOS | Samsung Internet | |
transferOut |
61
|
79
|
No
|
No
|
48
|
No
|
No
|
61
|
No
|
45
|
No
|
8.0
|
© 2005–2021 MDN contributors.
Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/USBDevice/transferOut
| Name | Web APIs |
| Version | |
| Badge |
|
| Last Updated | 2022-04-27T09:33:08Z |