const palindromes = function (isPalindrome) { let isPalindromeCleaned = isPalindrome.toLowerCase().replace(/[^a-z]/g, '') let args = Array.isArray(isPalindromeCleaned[0]) ? isPalindromeCleaned[0] : Array.from(arguments) let argsInverted=[] for (let i=args.length-1;i>=0;i--){ argsInverted.push(args[i]) } return true ? args.join('')===argsInverted.join('') : false }; // Do not edit below this line module.exports = palindromes;