{
  "id": "focusable-not-tabbable",
  "evaluate": "focusable-not-tabbable-evaluate",
  "metadata": {
    "impact": "serious",
    "messages": {
      "pass": "No focusable elements contained within element",
      "fail": "Focusable content should have tabindex='-1' or be removed from the DOM"
    }
  }
}