HIDConnectionEvent: device property
Limited availability
This feature is not Baseline because it does not work in some of the most widely-used browsers.
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 Web Workers, except for Shared Web Workers.
The device read-only property of the HIDConnectionEvent interface returns the HIDDevice associated with this connection event.
Value
A HIDDevice.
Examples
The following example registers event listeners for connect and disconnect events, then prints the HIDDevice.productName to the console.
js
navigator.hid.addEventListener("connect", ({ device }) => {
console.log(`HID connected: ${device.productName}`);
});
navigator.hid.addEventListener("disconnect", ({ device }) => {
console.log(`HID disconnected: ${device.productName}`);
});
Specifications
| Specification |
|---|
| WebHID API # dom-hidconnectionevent-device |
Browser compatibility
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