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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

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'use strict'; var CreateDataProperty = require('es-abstract/2019/CreateDataProperty'); var IsCallable = require('es-abstract/2019/IsCallable'); var RequireObjectCoercible = require('es-abstract/2019/RequireObjectCoercible'); var ToObject = require('es-abstract/2019/ToObject'); var callBound = require('es-abstract/helpers/callBound'); var $gOPD = Object.getOwnPropertyDescriptor; var $getOwnNames = Object.getOwnPropertyNames; var $getSymbols = Object.getOwnPropertySymbols; var $concat = callBound('Array.prototype.concat'); var $reduce = callBound('Array.prototype.reduce'); var getAll = $getSymbols ? function (obj) { return $concat($getOwnNames(obj), $getSymbols(obj)); } : $getOwnNames; var isES5 = IsCallable($gOPD) && IsCallable($getOwnNames); module.exports = function getOwnPropertyDescriptors(value) { RequireObjectCoercible(value); if (!isES5) { throw new TypeError('getOwnPropertyDescriptors requires Object.getOwnPropertyDescriptor'); } var O = ToObject(value); return $reduce( getAll(O), function (acc, key) { var descriptor = $gOPD(O, key); if (typeof descriptor !== 'undefined') { CreateDataProperty(acc, key, descriptor); } return acc; }, {} ); };