The USBOutTransferResult interface of the WebUSB API provides the result from a call to the transferOut() and controlTransferOut() methods of the USBDevice interface. It represents the result from requesting a transfer of data from the USB host to the USB device.
Constructor
USBOutTransferResult() Experimental
-
Creates a new USBOutTransferResult object with the provided status and bytesWritten fields.
Instance properties
USBOutTransferResult.bytesWritten Read only Experimental
-
Returns the number of bytes from the transfer request that were sent to the device.
USBOutTransferResult.status Read only Experimental
-
Returns the status of the transfer request, one of:
"ok" - The transfer was successful."stall" - The device indicated an error by generating a stall condition on the endpoint. A stall on a bulk or interrupt endpoint must be cleared by calling clearHalt() before transferOut() can be called again.
Specifications
Browser compatibility
|
Desktop |
Mobile |
|
Chrome |
Edge |
Firefox |
Internet Explorer |
Opera |
Safari |
WebView Android |
Chrome Android |
Firefox for Android |
Opera Android |
Safari on IOS |
Samsung Internet |
USBOutTransferResult |
61 |
79 |
No |
No |
48 |
No |
No |
61 |
No |
45 |
No |
8.0 |
USBOutTransferResult |
61 |
79 |
No |
No |
48 |
No |
NoWebView exposes this interface, but does not support WebUSB. See Chromium bug 933055.
|
61 |
No |
45 |
No |
8.0 |
bytesWritten |
61 |
79 |
No |
No |
48 |
No |
No |
61 |
No |
45 |
No |
8.0 |
status |
61 |
79 |
No |
No |
48 |
No |
No |
61 |
No |
45 |
No |
8.0 |