Palindrome

function palindrome(str) {
  // Good luck!
  var datArray = [];
  var blank = [];
  var isItPalin = "";
  
  datArray = str.split("");
  blank = datArray.reverse();
  isItPalin = blank.join("");
  
  var purgePrep = /w+/;
  var purgedStr = str.match(purgePrep);
  var purgedIsItPalin = isItPalin.match(purgePrep);
  
  if(purgedIsItPalin === purgedStr)
    return true;
  else 
    return false;
  
}



palindrome("eye");