/Web APIs


Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.

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

The USBIsochronousOutTransferResult interface of the WebUSB API provides the result from a call to the isochronousTransferOut() method of the USBDevice interface. It represents the result from requesting a transfer of data from the USB host to the USB device.


USBIsochronousOutTransferResult() Experimental

Creates a new USBIsochronousOutTransferResult object with the provided packet field.

Instance properties

USBIsochronousOutTransferResult.packets Read only Experimental

Returns an array of USBIsochronousOutTransferPacket objects containing the result of each request to send a packet to the device.


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
USBIsochronousOutTransferResult 61 79 No No 48 No No 61 No 45 No 8.0
USBIsochronousOutTransferResult 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
packets 61 79 No No 48 No No 61 No 45 No 8.0

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