Check For Palindromes (freeCodeCamp challenge)

check_for_palindromes.txt

function palindrome(str) {
  
  var result = str.replace(/[\W_]/g, '').toLowerCase(); // find and remove all non-alphanumeric characters (punctuation, spaces and symbols) from a string, replace them with ''(no-space), and turn everything lower case
  var reversed = result.split('').reverse().join(''); //  split a "result" into an array of strings (separator is '', no-space), reverse it and join all elements of an array into a string and return this string.
  
  if (reversed === result) {
    return true;
  }
  else {
    return false;
  }
}

palindrome("eye");