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
9 lines (7 loc) • 314 B
JavaScript
// helper for String#{startsWith, endsWith, includes}
var isRegExp = require('./_is-regexp');
var defined = require('./_defined');
module.exports = function (that, searchString, NAME) {
if (isRegExp(searchString)) throw TypeError('String#' + NAME + " doesn't accept regex!");
return String(defined(that));
};