小编Mil*_*vic的帖子

function consonants(str) {
  var countConsonants = 0;

  for (var i = 0; i <= str.length; i++) {

    if (str[i] !== "a" || str[i] !== "e" || str[i] !== "i" ||
      str[i] !== "o" || str[i] !== "u" || str[i] !== " ") {
      countConsonants += 1;
    }
  }
  return (countConsonants);
}
consonants("asdfghaaa");