USBDevice: isochronousTransferIn() method

{{APIRef("WebUSB API")}}{{SeeCompatTable}}{{SecureContext_Header}}{{AvailableInWorkers}}

The isochronousTransferIn() method of the {{domxref("USBDevice")}} interface returns a {{jsxref("Promise")}} that resolves with a {{domxref("USBIsochronousInTransferResult")}} when time sensitive information has been transmitted to (received by) the USB device.

Syntax

isochronousTransferIn(endpointNumber, packetLengths)

Parameters

• endpointNumber
  • : The number of a device-specific endpoint (buffer).
• packetLengths
  • : An array of lengths for the packets being received.

Return value

A {{jsxref("Promise")}} that resolves with a {{domxref("USBIsochronousInTransferResult")}}.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}