检查一天是否是**节假日,包含调休,数据来源:https://github.com/NateScarlet/holiday-cn
import { isHolidayCn, getHolidayCn } from "is-holiday-cn"
isHolidayCn(new Date()) // false
getHolidayCn(new Date()) // { isHoliday: true, isWeekEnd: false, isTOIL: false, dayName: '劳动节' }
function isHolidayCn(date: Date): boolean
function getHolidayCn(date: Date): {
// 是否节假日
isHoliday: boolean
// 是否是周末
isWeekEnd: boolean
// 是否是调休
isTOIL: boolean
// 如果是节假日,返回节假日名称
dayName: string
}