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USBConnectionEvent: USBConnectionEvent() constructor

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Experimental: This is an experimental technology
Check the Browser compatibility table carefully before using this in production.

The USBConnectionEvent() constructor creates a new USBConnectionEvent object. This constructor is not typically used, it is created by the browser in response to the connection and disconnection of a USB device.

Syntax

new USBConnectionEvent(type, options)

Parameters

type

A string with the name of the event. It is case-sensitive and browsers set it to connect or disconnect.

options

An object that, in addition of the properties defined in Event(), can have the following properties:

device: A USBDevice representing the USB device being connected or disconnected.

Return value

A new USBConnectionEvent object.

Specifications

Specification
WebUSB API # dom-usbconnectionevent-usbconnectionevent

Browser compatibility

	Desktop						Mobile
	Chrome	Edge	Firefox	Internet Explorer	Opera	Safari	WebView Android	Chrome Android	Firefox for Android	Opera Android	Safari on IOS	Samsung Internet
`USBConnectionEvent`	61	79	No	No	48	No	No	61	No	45	No	8.0

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https://developer.mozilla.org/en-US/docs/Web/API/USBConnectionEvent/USBConnectionEvent