Function DateToDay

Conversions/DateDayDifference.js:12–22

(dd, mm, yyyy)

import { parseDate } from '../Timing-Functions/ParseDate'

const DateToDay = (dd, mm, yyyy) => {
  return (
    365 * (yyyy - 1) +
    Math.floor((yyyy - 1) / 4) -
    Math.floor((yyyy - 1) / 100) +
    Math.floor((yyyy - 1) / 400) +
    dd +
    Math.floor((367 * mm - 362) / 12) +
    (mm <= 2 ? 0 : isLeapYear(yyyy) ? -1 : -2)
  )
}

const DateDayDifference = (date1, date2) => {
  const firstDate = parseDate(date1)