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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

11 lines (10 loc) 409 B
// all object keys, includes non-enumerable and symbols var gOPN = require('./_object-gopn'); var gOPS = require('./_object-gops'); var anObject = require('./_an-object'); var Reflect = require('./_global').Reflect; module.exports = Reflect && Reflect.ownKeys || function ownKeys(it) { var keys = gOPN.f(anObject(it)); var getSymbols = gOPS.f; return getSymbols ? keys.concat(getSymbols(it)) : keys; };