luhn-generator/update/node_modules/string.prototype.matchall/polyfill-regexp-matchall.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

'use strict';

var hasSymbols = require('has-symbols')();
var regexpMatchAll = require('./regexp-matchall');

module.exports = function getRegExpMatchAllPolyfill() {
	if (!hasSymbols || typeof Symbol.matchAll !== 'symbol' || typeof RegExp.prototype[Symbol.matchAll] !== 'function') {
		return regexpMatchAll;
	}
	return RegExp.prototype[Symbol.matchAll];
};