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
The definition of 'onconnect' in that specification.
Draft Initial definition.

Browser compatibility

FeatureChromeEdgeFirefoxInternet ExplorerOperaSafari
Basic support61 No No No48 No
FeatureAndroid webviewChrome for AndroidEdge mobileFirefox for AndroidOpera AndroidiOS SafariSamsung Internet
Basic support No61 No No48 No No

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Contributors to this page: jpmedley
Last updated by: jpmedley,