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  3. USBIsochronousInTransferPacket

USBIsochronousInTransferPacket

Limited availability

This feature is not Baseline because it does not work in some of the most widely-used browsers.

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

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

Note: This feature is available in Web Workers.

The USBIsochronousInTransferPacket interface of the WebUSB API is part of the response from a call to the isochronousTransferIn() method of the USBDevice interface. It represents the status of an individual packet from a request to transfer data from the USB device to the USB host over an isochronous endpoint.

Constructor

USBIsochronousInTransferPacket()

Creates a new USBIsochronousInTransferPacket object with the provided status and data fields.

Instance properties

USBIsochronousInTransferPacket.data Read only Read only

Returns a DataView object containing the data received from the USB device in this packet, if any.

USBIsochronousInTransferPacket.status Read only Read only

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 an isochronous endpoint does not need to be cleared.
  • "babble" - The device responded with more data than was expected.

Specifications

Specification
WebUSB API
# usbisochronousintransferpacket

Browser compatibility

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