axe-core/lib/checks/label/implicit.json

Accessibility engine for automated Web UI testing

{
  "id": "implicit-label",
  "evaluate": "implicit.js",
  "metadata": {
    "impact": "critical",
    "messages": {
      "pass": "Form element has an implicit (wrapped) <label>",
      "fail": "Form element does not have an implicit (wrapped) <label>"
    }
  }
}