luhn-generator
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A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm
13 lines (12 loc) • 345 B
JSON
{
"id": "landmark-no-duplicate-main",
"selector": "main:not([role]), [role=main]",
"tags": ["cat.semantics", "best-practice"],
"metadata": {
"description": "Ensures the document has at most one main landmark",
"help": "Document must not have more than one main landmark"
},
"all": [],
"any": ["page-no-duplicate-main"],
"none": []
}