axe-core/lib/checks/navigation/heading-order.json

Accessibility engine for automated Web UI testing

{
  "id": "heading-order",
  "evaluate": "heading-order-evaluate",
  "after": "heading-order-after",
  "metadata": {
    "impact": "moderate",
    "messages": {
      "pass": "Heading order valid",
      "fail": "Heading order invalid",
      "incomplete": "Unable to determine previous heading"
    }
  }
}