function isPalindrome(text: string): boolean {
  const sanitized = text.trim().toLowerCase().replace(/[ ]/g,'');
  let right = sanitized.length-1;
  let left = 0

  while(left<right) {
    if(sanitized[right] !== sanitized[left]) {
      return false;
    }
      right--;
      left++;
  }

  return true;
}

// No modificar: necesario para evaluar el resultado.
export { isPalindrome };