Limited availability
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.
Note: This feature is available in Web Workers, except for Shared Web Workers.
The receiveFeatureReport()
method of the HIDDevice
interface receives a feature report from the HID device. Feature reports are a way for HID devices and applications to exchange non-standardized HID data.
The reportId
for each of the report formats that this device supports can be retrieved from HIDDevice.collections
.
receiveFeatureReport(reportId)
Parameters
reportId
An 8-bit report ID. If the HID device does not use report IDs, send 0
.
A Promise
which resolves with a DataView
object containing the feature report.
NotAllowedError
DOMException
Thrown if receiving the report fails for any reason.
In the following example a report is received from a device using a reportId
of 1
.
const dataView = await device.receiveFeatureReport(1);
Specifications Browser compatibility
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HTML:
3.2
| Encoding:
UTF-8
| Version:
0.7.4