SerialPort.getInfo()

Secure context

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

The SerialPort.getInfo() method of the SerialPort interface returns a Promise that resolves with an object containing properties of the port.

Syntax

var promise = SerialPort.getInfo();

Parameters

None.

Return value

An object containing the following values.

usbVendorId
If the port is part of a USB device, an unsigned short integer that identifies a USB device vendor, otherwise undefined.
usbProductId
If the port is part of a USB device, an unsigned short integer that identiffies a USB device, otherwise undefined.

Specifications

Specification
Web Serial API
# dom-serialport-getinfo

Browser compatibility

BCD tables only load in the browser