content: from dash import Dash, Input, Output, State, html
  
  
  def test_dt001_div_tabindex_accept_string_and_number_type(dash_duo):
      app = Dash(__name__)
      app.layout = html.Div(
          [
              html.Div(id="string-div", tabIndex="1"),
              html.Div(id="number-div", tabIndex=1),
              html.Button("string", id="trigger-string"),
              html.Button("number", id="trigger-number"),
              html.Pre(id="output-string-result"),
              html.Pre(id="output-number-result"),
          ],
          style={"padding": 50},
      )
  
      @app.callback(
          Output("output-string-result", "children"),
          Input("trigger-string", "n_clicks"),
          State("string-div", "tabIndex"),
          prevent_initial_call=True,
      )
      def show_div_tabindex_string_type(n_clicks, tabindex):
          if n_clicks:
              if isinstance(tabindex, str):
                  return "success"
          return "fail"
  
      @app.callback(
          Output("output-number-result", "children"),
          Input("trigger-number", "n_clicks"),
          State("number-div", "tabIndex"),
          prevent_initial_call=True,
      )
      def show_div_tabindex_number_type(n_clicks, tabindex):
          if n_clicks:
              if isinstance(tabindex, int):
                  return "success"
          return "fail"
  
      dash_duo.start_server(app)
  
      dash_duo.wait_for_element("#trigger-string").click()
      dash_duo.wait_for_element("#trigger-number").click()
      dash_duo.wait_for_text_to_equal(
          "#output-string-result",
          "success",
      )
      dash_duo.wait_for_text_to_equal(
          "#output-number-result",
          "success",
      )
  