This is an experimental technology
Check the Browser compatibility table carefully before using this in production.
The onconnect property of the USB interface is an event handler called whenever a paired device is connected.
USB.onconnect = connectFunction
| Specification | Status | Comment |
|---|---|---|
| WebUSB The definition of 'onconnect' in that specification. | Draft | Initial definition. |
| Desktop | ||||||
|---|---|---|---|---|---|---|
| Chrome | Edge | Firefox | Internet Explorer | Opera | Safari | |
| Basic support | 61 | No | No | No | 48 | No |
| Mobile | |||||||
|---|---|---|---|---|---|---|---|
| Android webview | Chrome for Android | Edge Mobile | Firefox for Android | Opera for Android | iOS Safari | Samsung Internet | |
| Basic support | No | 61 | No | No | 48 | No | No |
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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/USB/onconnect