SerialPort: getInfo() method

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The getInfo() method of the SerialPort interface returns an object whose properties are the vendor ID and product ID of the device.

Syntax

getInfo()

None.

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 identifies a USB device, otherwise undefined.

Specification
Web Serial API # dom-serialport-getinfo

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