luhn-generator
Version:
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) • 373 B
JavaScript
var classof = require('./_classof');
var ITERATOR = require('./_wks')('iterator');
var Iterators = require('./_iterators');
module.exports = require('./_core').isIterable = function (it) {
var O = Object(it);
return O[ITERATOR] !== undefined
|| '@@iterator' in O
// eslint-disable-next-line no-prototype-builtins
|| Iterators.hasOwnProperty(classof(O));
};