class_docstr: The fairness indicator visualization widget.
code: def _handle_js_events(self, change):
      if self.js_events:
          if self.eventHandlers:
              for event in self.js_events:
                  event_name = event["name"]
                  if event_name in self.eventHandlers:
                      self.eventHandlers[event_name](event["detail"])
  
          # clears the event queue.
          self.js_events = []
  
imports: import ipywidgets
  from tensorflow_model_analysis.version import VERSION
  import traitlets
  from traitlets import List
  from traitlets import Unicode
label_desc: Use image node_id 1 for calling the FairnessIndicatorViewer obj's underlying member method code with example usage: obj._handle_js_events(change) without return types