Secure context: This feature is available only in secure contexts (HTTPS), in some or all supporting browsers.
The USBConnectionEvent() constructor creates a new USBConnectionEvent object which is passed to USB.onconnect and USB.ondisconnect. This constructor is not typically used, it is created by the browser in response to the connection and disconnection of a USB device.
new USBConnectionEvent(type, USBConnectionEventInit);
type
A string representing the name of the event. One of:
connectdisconnectUSBConnectionEventInit
An object including the following:
USBDevice
An object representing the USB device being connected or disconnected.
bubbles
Optional
A boolean value indicating whether the event bubbles. The default is false.
cancelable
Optional
A boolean value indicating whether the event can be cancelled. The default is false.
composed
Optional
A boolean value indicating whether the event will trigger listeners outside of a shadow root (see Event.composed for more details). The default is false.
| Specification |
|---|
| WebUSB API # dom-usbconnectionevent-usbconnectionevent |
| 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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Licensed under the Creative Commons Attribution-ShareAlike License v2.5 or later.
https://developer.mozilla.org/en-US/docs/Web/API/USBConnectionEvent/USBConnectionEvent
| Name | Web APIs |
| Version | |
| Badge |
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| Last Updated | 2022-04-27T09:33:08Z |