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) • 329 B
JSON
{
"id": "page-has-heading-one",
"selector": "html",
"tags": ["cat.semantics", "best-practice"],
"metadata": {
"description": "Ensure that the page, or at least one of its frames contains a level-one heading",
"help": "Page must contain a level-one heading"
},
"all": ["page-has-heading-one"],
"any": [],
"none": []
}