获取两个日期相差的天数

const days = endDate.getTime() - startDate.getTime() < 0 ?
            0 : Number(new BigNumber(new BigNumber(endDate.getTime() - startDate.getTime()).dividedBy(24 * 60 * 60 * 1000)).toFixed(0, BigNumber.ROUND_UP))
原文地址:https://www.cnblogs.com/mimeng/p/15727963.html