ivt/dist/chunks/calendar-CGpAU3KL.mjs.map

Ivt Components Library

{"version":3,"file":"calendar-CGpAU3KL.mjs","sources":["../../node_modules/@date-fns/tz/tzOffset/index.js","../../node_modules/@date-fns/tz/date/mini.js","../../node_modules/@date-fns/tz/date/index.js","../../node_modules/react-day-picker/dist/esm/UI.js","../../node_modules/date-fns/constants.js","../../node_modules/date-fns/constructFrom.js","../../node_modules/date-fns/toDate.js","../../node_modules/date-fns/addDays.js","../../node_modules/date-fns/addMonths.js","../../node_modules/date-fns/_lib/defaultOptions.js","../../node_modules/date-fns/startOfWeek.js","../../node_modules/date-fns/startOfISOWeek.js","../../node_modules/date-fns/getISOWeekYear.js","../../node_modules/date-fns/_lib/getTimezoneOffsetInMilliseconds.js","../../node_modules/date-fns/_lib/normalizeDates.js","../../node_modules/date-fns/startOfDay.js","../../node_modules/date-fns/differenceInCalendarDays.js","../../node_modules/date-fns/isDate.js","../../node_modules/date-fns/eachMonthOfInterval.js","../../node_modules/date-fns/_lib/normalizeInterval.js","../../node_modules/date-fns/startOfYear.js","../../node_modules/date-fns/endOfWeek.js","../../node_modules/date-fns/locale/en-US/_lib/formatDistance.js","../../node_modules/date-fns/locale/_lib/buildFormatLongFn.js","../../node_modules/date-fns/locale/en-US/_lib/formatLong.js","../../node_modules/date-fns/locale/en-US/_lib/formatRelative.js","../../node_modules/date-fns/locale/_lib/buildLocalizeFn.js","../../node_modules/date-fns/locale/_lib/buildMatchFn.js","../../node_modules/date-fns/locale/_lib/buildMatchPatternFn.js","../../node_modules/date-fns/locale/en-US/_lib/match.js","../../node_modules/date-fns/locale/en-US.js","../../node_modules/date-fns/locale/en-US/_lib/localize.js","../../node_modules/date-fns/getISOWeek.js","../../node_modules/date-fns/startOfISOWeekYear.js","../../node_modules/date-fns/getWeekYear.js","../../node_modules/date-fns/getWeek.js","../../node_modules/date-fns/startOfWeekYear.js","../../node_modules/date-fns/_lib/addLeadingZeros.js","../../node_modules/date-fns/_lib/format/lightFormatters.js","../../node_modules/date-fns/_lib/format/formatters.js","../../node_modules/date-fns/getDayOfYear.js","../../node_modules/date-fns/_lib/format/longFormatters.js","../../node_modules/date-fns/_lib/protectedTokens.js","../../node_modules/date-fns/format.js","../../node_modules/date-fns/isValid.js","../../node_modules/date-fns/setMonth.js","../../node_modules/date-fns/getDaysInMonth.js","../../node_modules/react-day-picker/dist/esm/helpers/startOfBroadcastWeek.js","../../node_modules/react-day-picker/dist/esm/classes/DateLib.js","../../node_modules/date-fns/addWeeks.js","../../node_modules/date-fns/addYears.js","../../node_modules/date-fns/differenceInCalendarMonths.js","../../node_modules/react-day-picker/dist/esm/helpers/endOfBroadcastWeek.js","../../node_modules/react-day-picker/dist/esm/helpers/getBroadcastWeeksInMonth.js","../../node_modules/date-fns/endOfISOWeek.js","../../node_modules/date-fns/endOfMonth.js","../../node_modules/date-fns/endOfYear.js","../../node_modules/date-fns/getMonth.js","../../node_modules/date-fns/getYear.js","../../node_modules/date-fns/isAfter.js","../../node_modules/date-fns/isBefore.js","../../node_modules/date-fns/isSameDay.js","../../node_modules/date-fns/isSameMonth.js","../../node_modules/date-fns/isSameYear.js","../../node_modules/date-fns/max.js","../../node_modules/date-fns/min.js","../../node_modules/date-fns/setYear.js","../../node_modules/date-fns/startOfMonth.js","../../node_modules/react-day-picker/dist/esm/classes/CalendarDay.js","../../node_modules/react-day-picker/dist/esm/classes/CalendarMonth.js","../../node_modules/react-day-picker/dist/esm/classes/CalendarWeek.js","../../node_modules/react-day-picker/dist/esm/utils/rangeIncludesDate.js","../../node_modules/react-day-picker/dist/esm/utils/typeguards.js","../../node_modules/react-day-picker/dist/esm/utils/dateMatchModifiers.js","../../node_modules/react-day-picker/dist/esm/useDayPicker.js","../../node_modules/react-day-picker/dist/esm/components/Button.js","../../node_modules/react-day-picker/dist/esm/components/CaptionLabel.js","../../node_modules/react-day-picker/dist/esm/components/Chevron.js","../../node_modules/react-day-picker/dist/esm/components/Day.js","../../node_modules/react-day-picker/dist/esm/components/DayButton.js","../../node_modules/react-day-picker/dist/esm/components/Dropdown.js","../../node_modules/react-day-picker/dist/esm/components/DropdownNav.js","../../node_modules/react-day-picker/dist/esm/components/Footer.js","../../node_modules/react-day-picker/dist/esm/components/Month.js","../../node_modules/react-day-picker/dist/esm/components/MonthCaption.js","../../node_modules/react-day-picker/dist/esm/components/MonthGrid.js","../../node_modules/react-day-picker/dist/esm/components/Months.js","../../node_modules/react-day-picker/dist/esm/components/MonthsDropdown.js","../../node_modules/react-day-picker/dist/esm/components/Nav.js","../../node_modules/react-day-picker/dist/esm/components/NextMonthButton.js","../../node_modules/react-day-picker/dist/esm/components/Option.js","../../node_modules/react-day-picker/dist/esm/components/PreviousMonthButton.js","../../node_modules/react-day-picker/dist/esm/components/Root.js","../../node_modules/react-day-picker/dist/esm/components/Select.js","../../node_modules/react-day-picker/dist/esm/components/Week.js","../../node_modules/react-day-picker/dist/esm/components/WeekNumber.js","../../node_modules/react-day-picker/dist/esm/components/WeekNumberHeader.js","../../node_modules/react-day-picker/dist/esm/components/Weekday.js","../../node_modules/react-day-picker/dist/esm/components/Weekdays.js","../../node_modules/react-day-picker/dist/esm/components/Weeks.js","../../node_modules/react-day-picker/dist/esm/components/YearsDropdown.js","../../node_modules/react-day-picker/dist/esm/helpers/getComponents.js","../../node_modules/react-day-picker/dist/esm/helpers/getDefaultClassNames.js","../../node_modules/react-day-picker/dist/esm/formatters/formatCaption.js","../../node_modules/react-day-picker/dist/esm/formatters/formatYearDropdown.js","../../node_modules/react-day-picker/dist/esm/formatters/formatDay.js","../../node_modules/react-day-picker/dist/esm/formatters/formatMonthDropdown.js","../../node_modules/react-day-picker/dist/esm/formatters/formatWeekNumber.js","../../node_modules/react-day-picker/dist/esm/formatters/formatWeekNumberHeader.js","../../node_modules/react-day-picker/dist/esm/formatters/formatWeekdayName.js","../../node_modules/react-day-picker/dist/esm/labels/labelGrid.js","../../node_modules/react-day-picker/dist/esm/labels/labelDayButton.js","../../node_modules/react-day-picker/dist/esm/labels/labelGridcell.js","../../node_modules/react-day-picker/dist/esm/labels/labelMonthDropdown.js","../../node_modules/react-day-picker/dist/esm/labels/labelNav.js","../../node_modules/react-day-picker/dist/esm/labels/labelNext.js","../../node_modules/react-day-picker/dist/esm/labels/labelPrevious.js","../../node_modules/react-day-picker/dist/esm/labels/labelWeekNumber.js","../../node_modules/react-day-picker/dist/esm/labels/labelWeekNumberHeader.js","../../node_modules/react-day-picker/dist/esm/labels/labelWeekday.js","../../node_modules/react-day-picker/dist/esm/labels/labelYearDropdown.js","../../node_modules/react-day-picker/dist/esm/useAnimation.js","../../node_modules/react-day-picker/dist/esm/helpers/getInitialMonth.js","../../node_modules/react-day-picker/dist/esm/helpers/useControlledValue.js","../../node_modules/react-day-picker/dist/esm/useCalendar.js","../../node_modules/react-day-picker/dist/esm/helpers/getNavMonth.js","../../node_modules/react-day-picker/dist/esm/helpers/getDisplayMonths.js","../../node_modules/react-day-picker/dist/esm/helpers/getDates.js","../../node_modules/react-day-picker/dist/esm/helpers/getMonths.js","../../node_modules/react-day-picker/dist/esm/helpers/getWeeks.js","../../node_modules/react-day-picker/dist/esm/helpers/getDays.js","../../node_modules/react-day-picker/dist/esm/helpers/getPreviousMonth.js","../../node_modules/react-day-picker/dist/esm/helpers/getNextMonth.js","../../node_modules/react-day-picker/dist/esm/helpers/calculateFocusTarget.js","../../node_modules/react-day-picker/dist/esm/helpers/getNextFocus.js","../../node_modules/react-day-picker/dist/esm/helpers/getFocusableDate.js","../../node_modules/react-day-picker/dist/esm/useFocus.js","../../node_modules/react-day-picker/dist/esm/utils/rangeOverlaps.js","../../node_modules/react-day-picker/dist/esm/utils/rangeContainsModifiers.js","../../node_modules/react-day-picker/dist/esm/utils/rangeContainsDayOfWeek.js","../../node_modules/react-day-picker/dist/esm/selection/useRange.js","../../node_modules/react-day-picker/dist/esm/utils/addToRange.js","../../node_modules/react-day-picker/dist/esm/useSelection.js","../../node_modules/react-day-picker/dist/esm/selection/useSingle.js","../../node_modules/react-day-picker/dist/esm/selection/useMulti.js","../../node_modules/react-day-picker/dist/esm/DayPicker.js","../../node_modules/react-day-picker/dist/esm/helpers/getFormatters.js","../../node_modules/react-day-picker/dist/esm/helpers/createGetModifiers.js","../../node_modules/react-day-picker/dist/esm/helpers/getWeekdays.js","../../node_modules/react-day-picker/dist/esm/helpers/getDataAttributes.js","../../node_modules/react-day-picker/dist/esm/helpers/getMonthOptions.js","../../node_modules/react-day-picker/dist/esm/helpers/getYearOptions.js","../../node_modules/react-day-picker/dist/esm/helpers/getStyleForModifiers.js","../../node_modules/react-day-picker/dist/esm/helpers/getClassNamesForModifiers.js","../../src/components/ui/calendar/calendar.tsx"],"sourcesContent":["const offsetFormatCache = {};\nconst offsetCache = {};\n\n/**\n * The function extracts UTC offset in minutes from the given date in specified\n * time zone.\n *\n * Unlike `Date.prototype.getTimezoneOffset`, this function returns the value\n * mirrored to the sign of the offset in the time zone. For Asia/Singapore\n * (UTC+8), `tzOffset` returns 480, while `getTimezoneOffset` returns -480.\n *\n * @param timeZone - Time zone name (IANA or UTC offset)\n * @param date - Date to check the offset for\n *\n * @returns UTC offset in minutes\n */\nexport function tzOffset(timeZone, date) {\n  try {\n    const format = offsetFormatCache[timeZone] ||= new Intl.DateTimeFormat(\"en-GB\", {\n      timeZone,\n      hour: \"numeric\",\n      timeZoneName: \"longOffset\"\n    }).format;\n    const offsetStr = format(date).split('GMT')[1] || '';\n    if (offsetStr in offsetCache) return offsetCache[offsetStr];\n    return calcOffset(offsetStr, offsetStr.split(\":\"));\n  } catch {\n    // Fallback to manual parsing if the runtime doesn't support ±HH:MM/±HHMM/±HH\n    // See: https://github.com/nodejs/node/issues/53419\n    if (timeZone in offsetCache) return offsetCache[timeZone];\n    const captures = timeZone?.match(offsetRe);\n    if (captures) return calcOffset(timeZone, captures.slice(1));\n    return NaN;\n  }\n}\nconst offsetRe = /([+-]\\d\\d):?(\\d\\d)?/;\nfunction calcOffset(cacheStr, values) {\n  const hours = +values[0];\n  const minutes = +(values[1] || 0);\n  return offsetCache[cacheStr] = hours > 0 ? hours * 60 + minutes : hours * 60 - minutes;\n}","import { tzOffset } from \"../tzOffset/index.js\";\nexport class TZDateMini extends Date {\n  //#region static\n\n  constructor(...args) {\n    super();\n    if (args.length > 1 && typeof args[args.length - 1] === \"string\") {\n      this.timeZone = args.pop();\n    }\n    this.internal = new Date();\n    if (isNaN(tzOffset(this.timeZone, this))) {\n      this.setTime(NaN);\n    } else {\n      if (!args.length) {\n        this.setTime(Date.now());\n      } else if (typeof args[0] === \"number\" && (args.length === 1 || args.length === 2 && typeof args[1] !== \"number\")) {\n        this.setTime(args[0]);\n      } else if (typeof args[0] === \"string\") {\n        this.setTime(+new Date(args[0]));\n      } else if (args[0] instanceof Date) {\n        this.setTime(+args[0]);\n      } else {\n        this.setTime(+new Date(...args));\n        adjustToSystemTZ(this, NaN);\n        syncToInternal(this);\n      }\n    }\n  }\n  static tz(tz, ...args) {\n    return args.length ? new TZDateMini(...args, tz) : new TZDateMini(Date.now(), tz);\n  }\n\n  //#endregion\n\n  //#region time zone\n\n  withTimeZone(timeZone) {\n    return new TZDateMini(+this, timeZone);\n  }\n  getTimezoneOffset() {\n    return -tzOffset(this.timeZone, this);\n  }\n\n  //#endregion\n\n  //#region time\n\n  setTime(time) {\n    Date.prototype.setTime.apply(this, arguments);\n    syncToInternal(this);\n    return +this;\n  }\n\n  //#endregion\n\n  //#region date-fns integration\n\n  [Symbol.for(\"constructDateFrom\")](date) {\n    return new TZDateMini(+new Date(date), this.timeZone);\n  }\n\n  //#endregion\n}\n\n// Assign getters and setters\nconst re = /^(get|set)(?!UTC)/;\nObject.getOwnPropertyNames(Date.prototype).forEach(method => {\n  if (!re.test(method)) return;\n  const utcMethod = method.replace(re, \"$1UTC\");\n  // Filter out methods without UTC counterparts\n  if (!TZDateMini.prototype[utcMethod]) return;\n  if (method.startsWith(\"get\")) {\n    // Delegate to internal date's UTC method\n    TZDateMini.prototype[method] = function () {\n      return this.internal[utcMethod]();\n    };\n  } else {\n    // Assign regular setter\n    TZDateMini.prototype[method] = function () {\n      Date.prototype[utcMethod].apply(this.internal, arguments);\n      syncFromInternal(this);\n      return +this;\n    };\n\n    // Assign UTC setter\n    TZDateMini.prototype[utcMethod] = function () {\n      Date.prototype[utcMethod].apply(this, arguments);\n      syncToInternal(this);\n      return +this;\n    };\n  }\n});\n\n/**\n * Function syncs time to internal date, applying the time zone offset.\n *\n * @param {Date} date - Date to sync\n */\nfunction syncToInternal(date) {\n  date.internal.setTime(+date);\n  date.internal.setUTCMinutes(date.internal.getUTCMinutes() - date.getTimezoneOffset());\n}\n\n/**\n * Function syncs the internal date UTC values to the date. It allows to get\n * accurate timestamp value.\n *\n * @param {Date} date - The date to sync\n */\nfunction syncFromInternal(date) {\n  // First we transpose the internal values\n  Date.prototype.setFullYear.call(date, date.internal.getUTCFullYear(), date.internal.getUTCMonth(), date.internal.getUTCDate());\n  Date.prototype.setHours.call(date, date.internal.getUTCHours(), date.internal.getUTCMinutes(), date.internal.getUTCSeconds(), date.internal.getUTCMilliseconds());\n\n  // Now we have to adjust the date to the system time zone\n  adjustToSystemTZ(date);\n}\n\n/**\n * Function adjusts the date to the system time zone. It uses the time zone\n * differences to calculate the offset and adjust the date.\n *\n * @param {Date} date - Date to adjust\n */\nfunction adjustToSystemTZ(date) {\n  // Save the time zone offset before all the adjustments\n  const offset = tzOffset(date.timeZone, date);\n\n  //#region System DST adjustment\n\n  // The biggest problem with using the system time zone is that when we create\n  // a date from internal values stored in UTC, the system time zone might end\n  // up on the DST hour:\n  //\n  //   $ TZ=America/New_York node\n  //   > new Date(2020, 2, 8, 1).toString()\n  //   'Sun Mar 08 2020 01:00:00 GMT-0500 (Eastern Standard Time)'\n  //   > new Date(2020, 2, 8, 2).toString()\n  //   'Sun Mar 08 2020 03:00:00 GMT-0400 (Eastern Daylight Time)'\n  //   > new Date(2020, 2, 8, 3).toString()\n  //   'Sun Mar 08 2020 03:00:00 GMT-0400 (Eastern Daylight Time)'\n  //   > new Date(2020, 2, 8, 4).toString()\n  //   'Sun Mar 08 2020 04:00:00 GMT-0400 (Eastern Daylight Time)'\n  //\n  // Here we get the same hour for both 2 and 3, because the system time zone\n  // has DST beginning at 8 March 2020, 2 a.m. and jumps to 3 a.m. So we have\n  // to adjust the internal date to reflect that.\n  //\n  // However we want to adjust only if that's the DST hour the change happenes,\n  // not the hour where DST moves to.\n\n  // We calculate the previous hour to see if the time zone offset has changed\n  // and we have landed on the DST hour.\n  const prevHour = new Date(+date);\n  // We use UTC methods here as we don't want to land on the same hour again\n  // in case of DST.\n  prevHour.setUTCHours(prevHour.getUTCHours() - 1);\n\n  // Calculate if we are on the system DST hour.\n  const systemOffset = -new Date(+date).getTimezoneOffset();\n  const prevHourSystemOffset = -new Date(+prevHour).getTimezoneOffset();\n  const systemDSTChange = systemOffset - prevHourSystemOffset;\n  // Detect the DST shift. System DST change will occur both on\n  const dstShift = Date.prototype.getHours.apply(date) !== date.internal.getUTCHours();\n\n  // Move the internal date when we are on the system DST hour.\n  if (systemDSTChange && dstShift) date.internal.setUTCMinutes(date.internal.getUTCMinutes() + systemDSTChange);\n\n  //#endregion\n\n  //#region System diff adjustment\n\n  // Now we need to adjust the date, since we just applied internal values.\n  // We need to calculate the difference between the system and date time zones\n  // and apply it to the date.\n\n  const offsetDiff = systemOffset - offset;\n  if (offsetDiff) Date.prototype.setUTCMinutes.call(date, Date.prototype.getUTCMinutes.call(date) + offsetDiff);\n\n  //#endregion\n\n  //#region Post-adjustment DST fix\n\n  const postOffset = tzOffset(date.timeZone, date);\n  const postSystemOffset = -new Date(+date).getTimezoneOffset();\n  const postOffsetDiff = postSystemOffset - postOffset;\n  const offsetChanged = postOffset !== offset;\n  const postDiff = postOffsetDiff - offsetDiff;\n  if (offsetChanged && postDiff) {\n    Date.prototype.setUTCMinutes.call(date, Date.prototype.getUTCMinutes.call(date) + postDiff);\n\n    // Now we need to check if got offset change during the post-adjustment.\n    // If so, we also need both dates to reflect that.\n\n    const newOffset = tzOffset(date.timeZone, date);\n    const offsetChange = postOffset - newOffset;\n    if (offsetChange) {\n      date.internal.setUTCMinutes(date.internal.getUTCMinutes() + offsetChange);\n      Date.prototype.setUTCMinutes.call(date, Date.prototype.getUTCMinutes.call(date) + offsetChange);\n    }\n  }\n\n  //#endregion\n}","import { TZDateMini } from \"./mini.js\";\n\n/**\n * UTC date class. It maps getters and setters to corresponding UTC methods,\n * forcing all calculations in the UTC time zone.\n *\n * Combined with date-fns, it allows using the class the same way as\n * the original date class.\n *\n * This complete version provides not only getters, setters,\n * and `getTimezoneOffset`, but also the formatter functions, mirroring\n * all original `Date` functionality. Use this version when you need to format\n * a string or in an environment you don't fully control (a library).\n * For a minimal version, see `UTCDateMini`.\n */\nexport class TZDate extends TZDateMini {\n  //#region static\n\n  static tz(tz, ...args) {\n    return args.length ? new TZDate(...args, tz) : new TZDate(Date.now(), tz);\n  }\n\n  //#endregion\n\n  //#region representation\n\n  toISOString() {\n    const [sign, hours, minutes] = this.tzComponents();\n    const tz = `${sign}${hours}:${minutes}`;\n    return this.internal.toISOString().slice(0, -1) + tz;\n  }\n  toString() {\n    // \"Tue Aug 13 2024 07:50:19 GMT+0800 (Singapore Standard Time)\";\n    return `${this.toDateString()} ${this.toTimeString()}`;\n  }\n  toDateString() {\n    // toUTCString returns RFC 7231 (\"Mon, 12 Aug 2024 23:36:08 GMT\")\n    const [day, date, month, year] = this.internal.toUTCString().split(\" \");\n    // \"Tue Aug 13 2024\"\n    return `${day?.slice(0, -1) /* Remove \",\" */} ${month} ${date} ${year}`;\n  }\n  toTimeString() {\n    // toUTCString returns RFC 7231 (\"Mon, 12 Aug 2024 23:36:08 GMT\")\n    const time = this.internal.toUTCString().split(\" \")[4];\n    const [sign, hours, minutes] = this.tzComponents();\n    // \"07:42:23 GMT+0800 (Singapore Standard Time)\"\n    return `${time} GMT${sign}${hours}${minutes} (${tzName(this.timeZone, this)})`;\n  }\n  toLocaleString(locales, options) {\n    return Date.prototype.toLocaleString.call(this, locales, {\n      ...options,\n      timeZone: options?.timeZone || this.timeZone\n    });\n  }\n  toLocaleDateString(locales, options) {\n    return Date.prototype.toLocaleDateString.call(this, locales, {\n      ...options,\n      timeZone: options?.timeZone || this.timeZone\n    });\n  }\n  toLocaleTimeString(locales, options) {\n    return Date.prototype.toLocaleTimeString.call(this, locales, {\n      ...options,\n      timeZone: options?.timeZone || this.timeZone\n    });\n  }\n\n  //#endregion\n\n  //#region private\n\n  tzComponents() {\n    const offset = this.getTimezoneOffset();\n    const sign = offset > 0 ? \"-\" : \"+\";\n    const hours = String(Math.floor(Math.abs(offset) / 60)).padStart(2, \"0\");\n    const minutes = String(Math.abs(offset) % 60).padStart(2, \"0\");\n    return [sign, hours, minutes];\n  }\n\n  //#endregion\n\n  withTimeZone(timeZone) {\n    return new TZDate(+this, timeZone);\n  }\n\n  //#region date-fns integration\n\n  [Symbol.for(\"constructDateFrom\")](date) {\n    return new TZDate(+new Date(date), this.timeZone);\n  }\n\n  //#endregion\n}\nfunction tzName(tz, date) {\n  return new Intl.DateTimeFormat(\"en-GB\", {\n    timeZone: tz,\n    timeZoneName: \"long\"\n  }).format(date).slice(12);\n}","/**\n * Enum representing the UI elements composing DayPicker. These elements are\n * mapped to {@link CustomComponents}, {@link ClassNames}, and {@link Styles}.\n *\n * Some elements are extended by flags and modifiers.\n */\nexport var UI;\n(function (UI) {\n    /** The root component displaying the months and the navigation bar. */\n    UI[\"Root\"] = \"root\";\n    /** The Chevron SVG element used by navigation buttons and dropdowns. */\n    UI[\"Chevron\"] = \"chevron\";\n    /**\n     * The grid cell with the day's date. Extended by {@link DayFlag} and\n     * {@link SelectionState}.\n     */\n    UI[\"Day\"] = \"day\";\n    /** The button containing the formatted day's date, inside the grid cell. */\n    UI[\"DayButton\"] = \"day_button\";\n    /** The caption label of the month (when not showing the dropdown navigation). */\n    UI[\"CaptionLabel\"] = \"caption_label\";\n    /** The container of the dropdown navigation (when enabled). */\n    UI[\"Dropdowns\"] = \"dropdowns\";\n    /** The dropdown element to select for years and months. */\n    UI[\"Dropdown\"] = \"dropdown\";\n    /** The container element of the dropdown. */\n    UI[\"DropdownRoot\"] = \"dropdown_root\";\n    /** The root element of the footer. */\n    UI[\"Footer\"] = \"footer\";\n    /** The month grid. */\n    UI[\"MonthGrid\"] = \"month_grid\";\n    /** Contains the dropdown navigation or the caption label. */\n    UI[\"MonthCaption\"] = \"month_caption\";\n    /** The dropdown with the months. */\n    UI[\"MonthsDropdown\"] = \"months_dropdown\";\n    /** Wrapper of the month grid. */\n    UI[\"Month\"] = \"month\";\n    /** The container of the displayed months. */\n    UI[\"Months\"] = \"months\";\n    /** The navigation bar with the previous and next buttons. */\n    UI[\"Nav\"] = \"nav\";\n    /**\n     * The next month button in the navigation. *\n     *\n     * @since 9.1.0\n     */\n    UI[\"NextMonthButton\"] = \"button_next\";\n    /**\n     * The previous month button in the navigation.\n     *\n     * @since 9.1.0\n     */\n    UI[\"PreviousMonthButton\"] = \"button_previous\";\n    /** The row containing the week. */\n    UI[\"Week\"] = \"week\";\n    /** The group of row weeks in a month (`tbody`). */\n    UI[\"Weeks\"] = \"weeks\";\n    /** The column header with the weekday. */\n    UI[\"Weekday\"] = \"weekday\";\n    /** The row grouping the weekdays in the column headers. */\n    UI[\"Weekdays\"] = \"weekdays\";\n    /** The cell containing the week number. */\n    UI[\"WeekNumber\"] = \"week_number\";\n    /** The cell header of the week numbers column. */\n    UI[\"WeekNumberHeader\"] = \"week_number_header\";\n    /** The dropdown with the years. */\n    UI[\"YearsDropdown\"] = \"years_dropdown\";\n})(UI || (UI = {}));\n/** Enum representing flags for the {@link UI.Day} element. */\nexport var DayFlag;\n(function (DayFlag) {\n    /** The day is disabled. */\n    DayFlag[\"disabled\"] = \"disabled\";\n    /** The day is hidden. */\n    DayFlag[\"hidden\"] = \"hidden\";\n    /** The day is outside the current month. */\n    DayFlag[\"outside\"] = \"outside\";\n    /** The day is focused. */\n    DayFlag[\"focused\"] = \"focused\";\n    /** The day is today. */\n    DayFlag[\"today\"] = \"today\";\n})(DayFlag || (DayFlag = {}));\n/**\n * Enum representing selection states that can be applied to the {@link UI.Day}\n * element in selection mode.\n */\nexport var SelectionState;\n(function (SelectionState) {\n    /** The day is at the end of a selected range. */\n    SelectionState[\"range_end\"] = \"range_end\";\n    /** The day is at the middle of a selected range. */\n    SelectionState[\"range_middle\"] = \"range_middle\";\n    /** The day is at the start of a selected range. */\n    SelectionState[\"range_start\"] = \"range_start\";\n    /** The day is selected. */\n    SelectionState[\"selected\"] = \"selected\";\n})(SelectionState || (SelectionState = {}));\n/**\n * Enum representing different animation states for transitioning between\n * months.\n */\nexport var Animation;\n(function (Animation) {\n    /** The entering weeks when they appear before the exiting month. */\n    Animation[\"weeks_before_enter\"] = \"weeks_before_enter\";\n    /** The exiting weeks when they disappear before the entering month. */\n    Animation[\"weeks_before_exit\"] = \"weeks_before_exit\";\n    /** The entering weeks when they appear after the exiting month. */\n    Animation[\"weeks_after_enter\"] = \"weeks_after_enter\";\n    /** The exiting weeks when they disappear after the entering month. */\n    Animation[\"weeks_after_exit\"] = \"weeks_after_exit\";\n    /** The entering caption when it appears after the exiting month. */\n    Animation[\"caption_after_enter\"] = \"caption_after_enter\";\n    /** The exiting caption when it disappears after the entering month. */\n    Animation[\"caption_after_exit\"] = \"caption_after_exit\";\n    /** The entering caption when it appears before the exiting month. */\n    Animation[\"caption_before_enter\"] = \"caption_before_enter\";\n    /** The exiting caption when it disappears before the entering month. */\n    Animation[\"caption_before_exit\"] = \"caption_before_exit\";\n})(Animation || (Animation = {}));\n//# sourceMappingURL=UI.js.map","/**\n * @module constants\n * @summary Useful constants\n * @description\n * Collection of useful date constants.\n *\n * The constants could be imported from `date-fns/constants`:\n *\n * ```ts\n * import { maxTime, minTime } from \"./constants/date-fns/constants\";\n *\n * function isAllowedTime(time) {\n *   return time <= maxTime && time >= minTime;\n * }\n * ```\n */\n\n/**\n * @constant\n * @name daysInWeek\n * @summary Days in 1 week.\n */\nexport const daysInWeek = 7;\n\n/**\n * @constant\n * @name daysInYear\n * @summary Days in 1 year.\n *\n * @description\n * How many days in a year.\n *\n * One years equals 365.2425 days according to the formula:\n *\n * > Leap year occurs every 4 years, except for years that are divisible by 100 and not divisible by 400.\n * > 1 mean year = (365+1/4-1/100+1/400) days = 365.2425 days\n */\nexport const daysInYear = 365.2425;\n\n/**\n * @constant\n * @name maxTime\n * @summary Maximum allowed time.\n *\n * @example\n * import { maxTime } from \"./constants/date-fns/constants\";\n *\n * const isValid = 8640000000000001 <= maxTime;\n * //=> false\n *\n * new Date(8640000000000001);\n * //=> Invalid Date\n */\nexport const maxTime = Math.pow(10, 8) * 24 * 60 * 60 * 1000;\n\n/**\n * @constant\n * @name minTime\n * @summary Minimum allowed time.\n *\n * @example\n * import { minTime } from \"./constants/date-fns/constants\";\n *\n * const isValid = -8640000000000001 >= minTime;\n * //=> false\n *\n * new Date(-8640000000000001)\n * //=> Invalid Date\n */\nexport const minTime = -maxTime;\n\n/**\n * @constant\n * @name millisecondsInWeek\n * @summary Milliseconds in 1 week.\n */\nexport const millisecondsInWeek = 604800000;\n\n/**\n * @constant\n * @name millisecondsInDay\n * @summary Milliseconds in 1 day.\n */\nexport const millisecondsInDay = 86400000;\n\n/**\n * @constant\n * @name millisecondsInMinute\n * @summary Milliseconds in 1 minute\n */\nexport const millisecondsInMinute = 60000;\n\n/**\n * @constant\n * @name millisecondsInHour\n * @summary Milliseconds in 1 hour\n */\nexport const millisecondsInHour = 3600000;\n\n/**\n * @constant\n * @name millisecondsInSecond\n * @summary Milliseconds in 1 second\n */\nexport const millisecondsInSecond = 1000;\n\n/**\n * @constant\n * @name minutesInYear\n * @summary Minutes in 1 year.\n */\nexport const minutesInYear = 525600;\n\n/**\n * @constant\n * @name minutesInMonth\n * @summary Minutes in 1 month.\n */\nexport const minutesInMonth = 43200;\n\n/**\n * @constant\n * @name minutesInDay\n * @summary Minutes in 1 day.\n */\nexport const minutesInDay = 1440;\n\n/**\n * @constant\n * @name minutesInHour\n * @summary Minutes in 1 hour.\n */\nexport const minutesInHour = 60;\n\n/**\n * @constant\n * @name monthsInQuarter\n * @summary Months in 1 quarter.\n */\nexport const monthsInQuarter = 3;\n\n/**\n * @constant\n * @name monthsInYear\n * @summary Months in 1 year.\n */\nexport const monthsInYear = 12;\n\n/**\n * @constant\n * @name quartersInYear\n * @summary Quarters in 1 year\n */\nexport const quartersInYear = 4;\n\n/**\n * @constant\n * @name secondsInHour\n * @summary Seconds in 1 hour.\n */\nexport const secondsInHour = 3600;\n\n/**\n * @constant\n * @name secondsInMinute\n * @summary Seconds in 1 minute.\n */\nexport const secondsInMinute = 60;\n\n/**\n * @constant\n * @name secondsInDay\n * @summary Seconds in 1 day.\n */\nexport const secondsInDay = secondsInHour * 24;\n\n/**\n * @constant\n * @name secondsInWeek\n * @summary Seconds in 1 week.\n */\nexport const secondsInWeek = secondsInDay * 7;\n\n/**\n * @constant\n * @name secondsInYear\n * @summary Seconds in 1 year.\n */\nexport const secondsInYear = secondsInDay * daysInYear;\n\n/**\n * @constant\n * @name secondsInMonth\n * @summary Seconds in 1 month\n */\nexport const secondsInMonth = secondsInYear / 12;\n\n/**\n * @constant\n * @name secondsInQuarter\n * @summary Seconds in 1 quarter.\n */\nexport const secondsInQuarter = secondsInMonth * 3;\n\n/**\n * @constant\n * @name constructFromSymbol\n * @summary Symbol enabling Date extensions to inherit properties from the reference date.\n *\n * The symbol is used to enable the `constructFrom` function to construct a date\n * using a reference date and a value. It allows to transfer extra properties\n * from the reference date to the new date. It's useful for extensions like\n * [`TZDate`](https://github.com/date-fns/tz) that accept a time zone as\n * a constructor argument.\n */\nexport const constructFromSymbol = Symbol.for(\"constructDateFrom\");\n","import { constructFromSymbol } from \"./constants.js\";\n\n/**\n * @name constructFrom\n * @category Generic Helpers\n * @summary Constructs a date using the reference date and the value\n *\n * @description\n * The function constructs a new date using the constructor from the reference\n * date and the given value. It helps to build generic functions that accept\n * date extensions.\n *\n * It defaults to `Date` if the passed reference date is a number or a string.\n *\n * Starting from v3.7.0, it allows to construct a date using `[Symbol.for(\"constructDateFrom\")]`\n * enabling to transfer extra properties from the reference date to the new date.\n * It's useful for extensions like [`TZDate`](https://github.com/date-fns/tz)\n * that accept a time zone as a constructor argument.\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n *\n * @param date - The reference date to take constructor from\n * @param value - The value to create the date\n *\n * @returns Date initialized using the given date and value\n *\n * @example\n * import { constructFrom } from \"./constructFrom/date-fns\";\n *\n * // A function that clones a date preserving the original type\n * function cloneDate<DateType extends Date>(date: DateType): DateType {\n *   return constructFrom(\n *     date, // Use constructor from the given date\n *     date.getTime() // Use the date value to create a new date\n *   );\n * }\n */\nexport function constructFrom(date, value) {\n  if (typeof date === \"function\") return date(value);\n\n  if (date && typeof date === \"object\" && constructFromSymbol in date)\n    return date[constructFromSymbol](value);\n\n  if (date instanceof Date) return new date.constructor(value);\n\n  return new Date(value);\n}\n\n// Fallback for modularized imports:\nexport default constructFrom;\n","import { constructFrom } from \"./constructFrom.js\";\n\n/**\n * @name toDate\n * @category Common Helpers\n * @summary Convert the given argument to an instance of Date.\n *\n * @description\n * Convert the given argument to an instance of Date.\n *\n * If the argument is an instance of Date, the function returns its clone.\n *\n * If the argument is a number, it is treated as a timestamp.\n *\n * If the argument is none of the above, the function returns Invalid Date.\n *\n * Starting from v3.7.0, it clones a date using `[Symbol.for(\"constructDateFrom\")]`\n * enabling to transfer extra properties from the reference date to the new date.\n * It's useful for extensions like [`TZDate`](https://github.com/date-fns/tz)\n * that accept a time zone as a constructor argument.\n *\n * **Note**: *all* Date arguments passed to any *date-fns* function is processed by `toDate`.\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.\n *\n * @param argument - The value to convert\n *\n * @returns The parsed date in the local time zone\n *\n * @example\n * // Clone the date:\n * const result = toDate(new Date(2014, 1, 11, 11, 30, 30))\n * //=> Tue Feb 11 2014 11:30:30\n *\n * @example\n * // Convert the timestamp to date:\n * const result = toDate(1392098430000)\n * //=> Tue Feb 11 2014 11:30:30\n */\nexport function toDate(argument, context) {\n  // [TODO] Get rid of `toDate` or `constructFrom`?\n  return constructFrom(context || argument, argument);\n}\n\n// Fallback for modularized imports:\nexport default toDate;\n","import { constructFrom } from \"./constructFrom.js\";\nimport { toDate } from \"./toDate.js\";\n\n/**\n * The {@link addDays} function options.\n */\n\n/**\n * @name addDays\n * @category Day Helpers\n * @summary Add the specified number of days to the given date.\n *\n * @description\n * Add the specified number of days to the given date.\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.\n *\n * @param date - The date to be changed\n * @param amount - The amount of days to be added.\n * @param options - An object with options\n *\n * @returns The new date with the days added\n *\n * @example\n * // Add 10 days to 1 September 2014:\n * const result = addDays(new Date(2014, 8, 1), 10)\n * //=> Thu Sep 11 2014 00:00:00\n */\nexport function addDays(date, amount, options) {\n  const _date = toDate(date, options?.in);\n  if (isNaN(amount)) return constructFrom(options?.in || date, NaN);\n\n  // If 0 days, no-op to avoid changing times in the hour before end of DST\n  if (!amount) return _date;\n\n  _date.setDate(_date.getDate() + amount);\n  return _date;\n}\n\n// Fallback for modularized imports:\nexport default addDays;\n","import { constructFrom } from \"./constructFrom.js\";\nimport { toDate } from \"./toDate.js\";\n\n/**\n * The {@link addMonths} function options.\n */\n\n/**\n * @name addMonths\n * @category Month Helpers\n * @summary Add the specified number of months to the given date.\n *\n * @description\n * Add the specified number of months to the given date.\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.\n *\n * @param date - The date to be changed\n * @param amount - The amount of months to be added.\n * @param options - The options object\n *\n * @returns The new date with the months added\n *\n * @example\n * // Add 5 months to 1 September 2014:\n * const result = addMonths(new Date(2014, 8, 1), 5)\n * //=> Sun Feb 01 2015 00:00:00\n *\n * // Add one month to 30 January 2023:\n * const result = addMonths(new Date(2023, 0, 30), 1)\n * //=> Tue Feb 28 2023 00:00:00\n */\nexport function addMonths(date, amount, options) {\n  const _date = toDate(date, options?.in);\n  if (isNaN(amount)) return constructFrom(options?.in || date, NaN);\n  if (!amount) {\n    // If 0 months, no-op to avoid changing times in the hour before end of DST\n    return _date;\n  }\n  const dayOfMonth = _date.getDate();\n\n  // The JS Date object supports date math by accepting out-of-bounds values for\n  // month, day, etc. For example, new Date(2020, 0, 0) returns 31 Dec 2019 and\n  // new Date(2020, 13, 1) returns 1 Feb 2021.  This is *almost* the behavior we\n  // want except that dates will wrap around the end of a month, meaning that\n  // new Date(2020, 13, 31) will return 3 Mar 2021 not 28 Feb 2021 as desired. So\n  // we'll default to the end of the desired month by adding 1 to the desired\n  // month and using a date of 0 to back up one day to the end of the desired\n  // month.\n  const endOfDesiredMonth = constructFrom(options?.in || date, _date.getTime());\n  endOfDesiredMonth.setMonth(_date.getMonth() + amount + 1, 0);\n  const daysInMonth = endOfDesiredMonth.getDate();\n  if (dayOfMonth >= daysInMonth) {\n    // If we're already at the end of the month, then this is the correct date\n    // and we're done.\n    return endOfDesiredMonth;\n  } else {\n    // Otherwise, we now know that setting the original day-of-month value won't\n    // cause an overflow, so set the desired day-of-month. Note that we can't\n    // just set the date of `endOfDesiredMonth` because that object may have had\n    // its time changed in the unusual case where where a DST transition was on\n    // the last day of the month and its local time was in the hour skipped or\n    // repeated next to a DST transition.  So we use `date` instead which is\n    // guaranteed to still have the original time.\n    _date.setFullYear(\n      endOfDesiredMonth.getFullYear(),\n      endOfDesiredMonth.getMonth(),\n      dayOfMonth,\n    );\n    return _date;\n  }\n}\n\n// Fallback for modularized imports:\nexport default addMonths;\n","let defaultOptions = {};\n\nexport function getDefaultOptions() {\n  return defaultOptions;\n}\n\nexport function setDefaultOptions(newOptions) {\n  defaultOptions = newOptions;\n}\n","import { getDefaultOptions } from \"./_lib/defaultOptions.js\";\nimport { toDate } from \"./toDate.js\";\n\n/**\n * The {@link startOfWeek} function options.\n */\n\n/**\n * @name startOfWeek\n * @category Week Helpers\n * @summary Return the start of a week for the given date.\n *\n * @description\n * Return the start of a week for the given date.\n * The result will be in the local timezone.\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.\n *\n * @param date - The original date\n * @param options - An object with options\n *\n * @returns The start of a week\n *\n * @example\n * // The start of a week for 2 September 2014 11:55:00:\n * const result = startOfWeek(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Sun Aug 31 2014 00:00:00\n *\n * @example\n * // If the week starts on Monday, the start of the week for 2 September 2014 11:55:00:\n * const result = startOfWeek(new Date(2014, 8, 2, 11, 55, 0), { weekStartsOn: 1 })\n * //=> Mon Sep 01 2014 00:00:00\n */\nexport function startOfWeek(date, options) {\n  const defaultOptions = getDefaultOptions();\n  const weekStartsOn =\n    options?.weekStartsOn ??\n    options?.locale?.options?.weekStartsOn ??\n    defaultOptions.weekStartsOn ??\n    defaultOptions.locale?.options?.weekStartsOn ??\n    0;\n\n  const _date = toDate(date, options?.in);\n  const day = _date.getDay();\n  const diff = (day < weekStartsOn ? 7 : 0) + day - weekStartsOn;\n\n  _date.setDate(_date.getDate() - diff);\n  _date.setHours(0, 0, 0, 0);\n  return _date;\n}\n\n// Fallback for modularized imports:\nexport default startOfWeek;\n","import { startOfWeek } from \"./startOfWeek.js\";\n\n/**\n * The {@link startOfISOWeek} function options.\n */\n\n/**\n * @name startOfISOWeek\n * @category ISO Week Helpers\n * @summary Return the start of an ISO week for the given date.\n *\n * @description\n * Return the start of an ISO week for the given date.\n * The result will be in the local timezone.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.\n *\n * @param date - The original date\n * @param options - An object with options\n *\n * @returns The start of an ISO week\n *\n * @example\n * // The start of an ISO week for 2 September 2014 11:55:00:\n * const result = startOfISOWeek(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Mon Sep 01 2014 00:00:00\n */\nexport function startOfISOWeek(date, options) {\n  return startOfWeek(date, { ...options, weekStartsOn: 1 });\n}\n\n// Fallback for modularized imports:\nexport default startOfISOWeek;\n","import { constructFrom } from \"./constructFrom.js\";\nimport { startOfISOWeek } from \"./startOfISOWeek.js\";\nimport { toDate } from \"./toDate.js\";\n\n/**\n * The {@link getISOWeekYear} function options.\n */\n\n/**\n * @name getISOWeekYear\n * @category ISO Week-Numbering Year Helpers\n * @summary Get the ISO week-numbering year of the given date.\n *\n * @description\n * Get the ISO week-numbering year of the given date,\n * which always starts 3 days before the year's first Thursday.\n *\n * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date\n *\n * @param date - The given date\n *\n * @returns The ISO week-numbering year\n *\n * @example\n * // Which ISO-week numbering year is 2 January 2005?\n * const result = getISOWeekYear(new Date(2005, 0, 2))\n * //=> 2004\n */\nexport function getISOWeekYear(date, options) {\n  const _date = toDate(date, options?.in);\n  const year = _date.getFullYear();\n\n  const fourthOfJanuaryOfNextYear = constructFrom(_date, 0);\n  fourthOfJanuaryOfNextYear.setFullYear(year + 1, 0, 4);\n  fourthOfJanuaryOfNextYear.setHours(0, 0, 0, 0);\n  const startOfNextYear = startOfISOWeek(fourthOfJanuaryOfNextYear);\n\n  const fourthOfJanuaryOfThisYear = constructFrom(_date, 0);\n  fourthOfJanuaryOfThisYear.setFullYear(year, 0, 4);\n  fourthOfJanuaryOfThisYear.setHours(0, 0, 0, 0);\n  const startOfThisYear = startOfISOWeek(fourthOfJanuaryOfThisYear);\n\n  if (_date.getTime() >= startOfNextYear.getTime()) {\n    return year + 1;\n  } else if (_date.getTime() >= startOfThisYear.getTime()) {\n    return year;\n  } else {\n    return year - 1;\n  }\n}\n\n// Fallback for modularized imports:\nexport default getISOWeekYear;\n","import { toDate } from \"../toDate.js\";\n\n/**\n * Google Chrome as of 67.0.3396.87 introduced timezones with offset that includes seconds.\n * They usually appear for dates that denote time before the timezones were introduced\n * (e.g. for 'Europe/Prague' timezone the offset is GMT+00:57:44 before 1 October 1891\n * and GMT+01:00:00 after that date)\n *\n * Date#getTimezoneOffset returns the offset in minutes and would return 57 for the example above,\n * which would lead to incorrect calculations.\n *\n * This function returns the timezone offset in milliseconds that takes seconds in account.\n */\nexport function getTimezoneOffsetInMilliseconds(date) {\n  const _date = toDate(date);\n  const utcDate = new Date(\n    Date.UTC(\n      _date.getFullYear(),\n      _date.getMonth(),\n      _date.getDate(),\n      _date.getHours(),\n      _date.getMinutes(),\n      _date.getSeconds(),\n      _date.getMilliseconds(),\n    ),\n  );\n  utcDate.setUTCFullYear(_date.getFullYear());\n  return +date - +utcDate;\n}\n","import { constructFrom } from \"../constructFrom.js\";\n\nexport function normalizeDates(context, ...dates) {\n  const normalize = constructFrom.bind(\n    null,\n    context || dates.find((date) => typeof date === \"object\"),\n  );\n  return dates.map(normalize);\n}\n","import { toDate } from \"./toDate.js\";\n\n/**\n * The {@link startOfDay} function options.\n */\n\n/**\n * @name startOfDay\n * @category Day Helpers\n * @summary Return the start of a day for the given date.\n *\n * @description\n * Return the start of a day for the given date.\n * The result will be in the local timezone.\n *\n * @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).\n * @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.\n *\n * @param date - The original date\n * @param options - The options\n *\n * @returns The start of a day\n *\n * @example\n * // The start of a day for 2 September 2014 11:55:00:\n * const result = startOfDay(new Date(2014, 8, 2, 11, 55, 0))\n * //=> Tue Sep 02 2014 00:00:00\n */\nexport function startOfDay(date, options) {\n  const _date = toDate(date, options?.in);\n  _date.setHours(0, 0, 0, 0);\n  return _date;\n}\n\n// Fallback for modularized imports:\nexport default startOfDay;\n","import { getTimezoneOffsetInMilliseconds } from \"./_lib/getTimezoneOffsetInMilliseconds.js\";\nimport { normalizeDates } from \"./_lib/normalizeDates.js\";\nimport { millisecondsInDay } from \"./constants.js\";\nimport { startOfDay } from \"./startOfDay.js\";\n\n/**\n * The {@link differenceInCalendarDays} function options.\n */\n\n/**\n * @name differenceInCalendarDays\n * @category Day Helpers\n * @summary Get the number of calendar days between the given dates.\n *\n * @description\n * Get the number of calendar days between the given dates. This means that the times are removed\n * from the dates and then the difference in days is calculated.\n *\n * @param laterDate - The later date\n * @param earlierDate - The earlier date\n * @param options - The options object\n *\n * @returns The number of calendar days\n *\n * @example\n * // How many calendar days are between\n * // 2 July 2011 23:00:00 and 2 July 2012 00:00:00?\n * const result = differenceInCalendarDays(\n *   new Date(2012, 6, 2, 0, 0),\n *   new Date(2011, 6, 2, 23, 0)\n * )\n * //=> 366\n * // How many calendar days are between\n * // 2 July 2011 23:59:00 and 3 July 2011 00:01:00?\n * const result = differenceInCalendarDays(\n *   new Date(2011, 6, 3, 0, 1),\n *   new Date(2011, 6, 2, 23, 59)\n * )\n * //=> 1\n */\nexport function differenceInCalendarDays(laterDate, earlierDate, options) {\n  const [laterDate_, earlierDate_] = normalizeDates(\n    options?.in,\n    laterDate,\n    earlierDate,\n  );\n\n  const laterStartOfDay = startOfDay(laterDate_);\n  const earlierStartOfDay = startOfDay(earlierDate_);\n\n  const laterTimestamp =\n    +laterStartOfDay - getTimezoneOffsetInMilliseconds(laterStartOfDay);\n  const earlierTimestamp =\n    +earlierStartOfDay - getTimezoneOffsetInMilliseconds(earlierStartOfDay);\n\n  // Round the number of days to the nearest integer because the number of\n  // milliseconds in a day is not constant (e.g. it's different in the week of\n  // the daylight saving time clock shift).\n  return Math.round((laterTimestamp - earlierTimestamp) / millisecondsInDay);\n}\n\n// Fallback for modularized imports:\nexport default differenceInCalendarDays;\n","/**\n * @name isDate\n * @category Common Helpers\n * @summary Is the given value a date?\n *\n * @description\n * Returns true if the given value is an instance of Date. The function works for dates transferred across iframes.\n *\n * @param value - The value to check\n *\n * @returns True if the given value is a date\n *\n * @example\n * // For a valid date:\n * const result = isDate(new Date())\n * //=> true\n *\n * @example\n * // For an invalid date:\n * const result = isDate(new Date(NaN))\n * //=> true\n *\n * @examp