axe-core/lib/checks/keyboard/tabindex.json

Accessibility engine for automated Web UI testing

{
  "id": "tabindex",
  "evaluate": "tabindex-evaluate",
  "metadata": {
    "impact": "serious",
    "messages": {
      "pass": "Element does not have a tabindex greater than 0",
      "fail": "Element has a tabindex greater than 0"
    }
  }
}