const countSpaces = (input) => {
  let result = 0;
  input.match(/\s/g) !== null
  ? result = input.match(/\s/g).length
  : result = null;
  if(result) {
    return result;
  } else {
    return "لا توجد أي مسافة";
  };
};

console.log(countSpaces("Lorem ipsum dolor sit amet, consectetur adipiscing elit, sed do eiusmod tempor incididunt ut labore et dolore magna aliqua."));