USBDevice: isochronousTransferIn() method

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

Syntax

js
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 Promise that resolves with a USBIsochronousInTransferResult.

Specifications

Specification
WebUSB API
# ref-for-dom-usbdevice-isochronoustransferin

Browser compatibility

BCD tables only load in the browser