{ "id": "td-has-header", "selector": "table", "matches": "data-table-large-matches", "tags": [ "cat.tables", "experimental", "wcag2a", "wcag131", "section508", "section508.22.g" ], "metadata": { "description": "Ensure that each non-empty data cell in a large table has one or more table headers", "help": "All non-empty td element in table larger than 3 by 3 must have an associated table header" }, "all": ["td-has-header"], "any": [], "none": [] }