SerialPort: getInfo() method
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 Dedicated Web Workers.
The getInfo() method of the SerialPort interface returns an object whose properties are the vendor ID and product ID of the device.
Syntax
js
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 identifies a USB device, otherwise
undefined.
Specifications
| Specification |
|---|
| Web Serial API # dom-serialport-getinfo |
Browser compatibility
| desktop | mobile | ||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|
getInfo | |||||||||||