{ "id": "document-title", "selector": "html", "matches": "is-initiator-matches", "tags": ["cat.text-alternatives", "wcag2a", "wcag242", "ACT"], "metadata": { "description": "Ensures each HTML document contains a non-empty element", "help": "Documents must have <title> element to aid in navigation" }, "all": [], "any": ["doc-has-title"], "none": [] }