USB.ondisconnect

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  1. Syntax
  2. Specifications
  3. Browser compatibility

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

The ondisconnect property of the USB is an event handler called whenever a paired device is disconnected.

Syntax

USB.ondisconnect = disconnectFunction

Specifications

Specification Status Comment
WebUSB
The definition of 'ondisconnect' in that specification.		 Draft Initial definition.

Browser compatibility

Update compatibility data on GitHub
DesktopMobile
ChromeEdgeFirefoxInternet ExplorerOperaSafariAndroid webviewChrome for AndroidFirefox for AndroidOpera for AndroidSafari on iOSSamsung Internet
ondisconnect
Experimental
Chrome Full support 61Edge No support NoFirefox No support NoIE No support NoOpera Full support 48Safari No support NoWebView Android No support NoChrome Android Full support 61Firefox Android No support NoOpera Android Full support 45Safari iOS No support NoSamsung Internet Android No support No

Legend

Full support  
Full support
No support  
No support
Experimental. Expect behavior to change in the future.
Experimental. Expect behavior to change in the future.

Document Tags and Contributors

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Contributors to this page: mdnwebdocs-bot, jpmedley
Last updated by: mdnwebdocs-bot,