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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

13 lines (9 loc) 332 B
'use strict'; var MAX_SAFE_INTEGER = require('../helpers/maxSafeInteger'); var ToInteger = require('./ToInteger'); module.exports = function ToLength(argument) { var len = ToInteger(argument); if (len <= 0) { return 0; } // includes converting -0 to +0 if (len > MAX_SAFE_INTEGER) { return MAX_SAFE_INTEGER; } return len; };