Function checkDate

Timing-Functions/ParseDate.js:3–7

(date)

import { getMonthDays } from './GetMonthDays'

function checkDate(date) {
  if (date.day < 1 || date.day > getMonthDays(date.month, date.year)) {
    throw new Error('Invalid day value.')
  }
}

function parseDate(dateString) {
  const regex = /^(\d{1,2})\/(\d{1,2})\/(\d{4})$/