axe-core/lib/checks/aria/required-attr.json

Accessibility engine for automated Web UI testing

{
  "id": "aria-required-attr",
  "evaluate": "required-attr.js",
  "metadata": {
    "impact": "critical",
    "messages": {
      "pass": "All required ARIA attributes are present",
      "fail": "Required ARIA attribute{{=it.data && it.data.length > 1 ? 's' : ''}} not present:{{~it.data:value}} {{=value}}{{~}}"
    }
  }
}