var dateFns = {}; dateFns.addDays = function() {}; dateFns.addHours = function() {}; dateFns.addISOYears = function() {}; dateFns.addMilliseconds = function() {}; dateFns.addMinutes = function() {}; dateFns.addMonths = function() {}; dateFns.addQuarters = function() {}; dateFns.addSeconds = function() {}; dateFns.addWeeks = function() {}; dateFns.addYears = function() {}; dateFns.areRangesOverlapping = function() {}; dateFns.closestIndexTo = function() {}; dateFns.closestTo = function() {}; dateFns.compareAsc = function() {}; dateFns.compareDesc = function() {}; dateFns.differenceInCalendarDays = function() {}; dateFns.differenceInCalendarISOWeeks = function() {}; dateFns.differenceInCalendarISOYears = function() {}; dateFns.differenceInCalendarMonths = function() {}; dateFns.differenceInCalendarQuarters = function() {}; dateFns.differenceInCalendarWeeks = function() {}; dateFns.differenceInCalendarYears = function() {}; dateFns.differenceInDays = function() {}; dateFns.differenceInHours = function() {}; dateFns.differenceInISOYears = function() {}; dateFns.differenceInMilliseconds = function() {}; dateFns.differenceInMinutes = function() {}; dateFns.differenceInMonths = function() {}; dateFns.differenceInQuarters = function() {}; dateFns.differenceInSeconds = function() {}; dateFns.differenceInWeeks = function() {}; dateFns.differenceInYears = function() {}; dateFns.distanceInWords = function() {}; dateFns.distanceInWordsStrict = function() {}; dateFns.distanceInWordsToNow = function() {}; dateFns.eachDay = function() {}; dateFns.endOfDay = function() {}; dateFns.endOfHour = function() {}; dateFns.endOfISOWeek = function() {}; dateFns.endOfISOYear = function() {}; dateFns.endOfMinute = function() {}; dateFns.endOfMonth = function() {}; dateFns.endOfQuarter = function() {}; dateFns.endOfSecond = function() {}; dateFns.endOfToday = function() {}; dateFns.endOfTomorrow = function() {}; dateFns.endOfWeek = function() {}; dateFns.endOfYear = function() {}; dateFns.endOfYesterday = function() {}; dateFns.format = function() {}; dateFns.getDate = function() {}; dateFns.getDay = function() {}; dateFns.getDayOfYear = function() {}; dateFns.getDaysInMonth = function() {}; dateFns.getDaysInYear = function() {}; dateFns.getHours = function() {}; dateFns.getISODay = function() {}; dateFns.getISOWeek = function() {}; dateFns.getISOWeeksInYear = function() {}; dateFns.getISOYear = function() {}; dateFns.getMilliseconds = function() {}; dateFns.getMinutes = function() {}; dateFns.getMonth = function() {}; dateFns.getOverlappingDaysInRanges = function() {}; dateFns.getQuarter = function() {}; dateFns.getSeconds = function() {}; dateFns.getTime = function() {}; dateFns.getYear = function() {}; dateFns.isAfter = function() {}; dateFns.isBefore = function() {}; dateFns.isDate = function() {}; dateFns.isEqual = function() {}; dateFns.isFirstDayOfMonth = function() {}; dateFns.isFriday = function() {}; dateFns.isFuture = function() {}; dateFns.isLastDayOfMonth = function() {}; dateFns.isLeapYear = function() {}; dateFns.isMonday = function() {}; dateFns.isPast = function() {}; dateFns.isSameDay = function() {}; dateFns.isSameHour = function() {}; dateFns.isSameISOWeek = function() {}; dateFns.isSameISOYear = function() {}; dateFns.isSameMinute = function() {}; dateFns.isSameMonth = function() {}; dateFns.isSameQuarter = function() {}; dateFns.isSameSecond = function() {}; dateFns.isSameWeek = function() {}; dateFns.isSameYear = function() {}; dateFns.isSaturday = function() {}; dateFns.isSunday = function() {}; dateFns.isThisHour = function() {}; dateFns.isThisISOWeek = function() {}; dateFns.isThisISOYear = function() {}; dateFns.isThisMinute = function() {}; dateFns.isThisMonth = function() {}; dateFns.isThisQuarter = function() {}; dateFns.isThisSecond = function() {}; dateFns.isThisWeek = function() {}; dateFns.isThisYear = function() {}; dateFns.isThursday = function() {}; dateFns.isToday = function() {}; dateFns.isTomorrow = function() {}; dateFns.isTuesday = function() {}; dateFns.isValid = function() {}; dateFns.isWednesday = function() {}; dateFns.isWeekend = function() {}; dateFns.isWithinRange = function() {}; dateFns.isYesterday = function() {}; dateFns.lastDayOfISOWeek = function() {}; dateFns.lastDayOfISOYear = function() {}; dateFns.lastDayOfMonth = function() {}; dateFns.lastDayOfQuarter = function() {}; dateFns.lastDayOfWeek = function() {}; dateFns.lastDayOfYear = function() {}; dateFns.max = function() {}; dateFns.min = function() {}; dateFns.parse = function() {}; dateFns.setDate = function() {}; dateFns.setDay = function() {}; dateFns.setDayOfYear = function() {}; dateFns.setHours = function() {}; dateFns.setISODay = function() {}; dateFns.setISOWeek = function() {}; dateFns.setISOYear = function() {}; dateFns.setMilliseconds = function() {}; dateFns.setMinutes = function() {}; dateFns.setMonth = function() {}; dateFns.setQuarter = function() {}; dateFns.setSeconds = function() {}; dateFns.setYear = function() {}; dateFns.startOfDay = function() {}; dateFns.startOfHour = function() {}; dateFns.startOfISOWeek = function() {}; dateFns.startOfISOYear = function() {}; dateFns.startOfMinute = function() {}; dateFns.startOfMonth = function() {}; dateFns.startOfQuarter = function() {}; dateFns.startOfSecond = function() {}; dateFns.startOfToday = function() {}; dateFns.startOfTomorrow = function() {}; dateFns.startOfWeek = function() {}; dateFns.startOfYear = function() {}; dateFns.startOfYesterday = function() {}; dateFns.subDays = function() {}; dateFns.subHours = function() {}; dateFns.subISOYears = function() {}; dateFns.subMilliseconds = function() {}; dateFns.subMinutes = function() {}; dateFns.subMonths = function() {}; dateFns.subQuarters = function() {}; dateFns.subSeconds = function() {}; dateFns.subWeeks = function() {}; dateFns.subYears = function() {};