js时间戳转时分秒

MillisecondToDate = mss => {
    /* eslint-disable */
    let date='';
    const days = parseInt(mss / (1000 * 60 * 60 * 24));
    const hours = parseInt((mss % (1000 * 60 * 60 * 24)) / (1000 * 60 * 60));
    const minutes = parseInt((mss % (1000 * 60 * 60)) / (1000 * 60));
    const seconds = (mss % (1000 * 60)) / 1000;
    if(days>0){
      date+=`${days} 天`;
    }
    if(hours>0){
      date+=`${hours} 小时`;
    }
    if(minutes>0){
      date+=`${minutes} 分钟`;
    }
    if(seconds>0){
      date+=`${seconds} 秒`;
    }
    /* eslint-enable */
    return date;
  };