onDetach property
      
      EventStream<OnDetachEvent> 
      get
      onDetach
      
    
    
Fired when browser terminates debugging session for the tab. This happens when either the tab is being closed or Chrome DevTools is being invoked for the attached tab.
Implementation
EventStream<OnDetachEvent> get onDetach =>
    $js.chrome.debugger.onDetach.asStream(($c) => (
          $js.Debuggee source,
          $js.DetachReason reason,
        ) {
          return $c(OnDetachEvent(
            source: Debuggee.fromJS(source),
            reason: DetachReason.fromJS(reason),
          ));
        }.toJS);