@ipohjs/calendar

<div align='center' style='text-align: center;'> <h1 style='border-bottom: none;'>calendar</h1> <p>Minimal module to compute a calendar</p> </div> <hr /> [![NPM latest][npm-latest-badge]][npm-latest-url] [![Bundle size][bundle-size-badge]][bundle-size-url] [![MIT license][mit-license-badge]][mit-license-url] > Calendar module for [AppDatepicker]. ## Table of contents  - [Usage](#usage) - [API Reference](#api-reference) - [Typings](#typings) - [WeekNumberType](#weeknumbertype) - [CalendarOptions](#calendaroptions) - [Calendar](#calendar) - [GetWeekdaysOptions](#getweekdaysoptions) - [CalendarWeekday](#calendarweekday) - [calendar(options)](#calendaroptions-1) - [getWeekdays(options)](#getweekdaysoptions-1) - [getFormatter(formatter)](#getformatterformatter) - [License](#license) ## Usage ```ts import { calendar } from 'nodemod/dist/calendar/index.js'; import { getWeekdays } from 'nodemod/dist/calendar/helpers/get-weekdays.js'; import { getFormatter } from 'nodemod/dist/calendar/helpers/get-formatter.js'; const weekdaysOptions = { longWeekdayFormat: getFormatter(Intl.DateTimeFormat('en-US', { weekday: 'long' })), narrowWeekdayFormat: getFormatter(Intl.DateTimeFormat('en-US', { weekday: 'narrow' })), // Optional properties and their default values: // firstDayOfWeek: 0, // showWeekNumber: false, // weekLabel: 'Wk', }; const weekdays = getWeekdays(weekdaysOptions); const calendarOptions = { dayFormat: getFormatter(Intl.DateTimeFormat('en-US', { day: 'numeric' })), fullDateFormat: getFormatter(Intl.DateTimeFormat('en-US', { year: 'numeric', month: 'short', day: 'numeric' })), locale: 'en-US', selectedDate: new Date('2020-02-02'), // Optional properties and their default values: // disabledDates: [], // disabledDays: [], // firstDayOfWeek: 0, // max, // min, // showWeekNumber: false, // weekNumberType: 'first-4-day-week', }; const calendarData = calendar(calendarOptions); console.table([ weekdays.map(n => n.value), ...calendarData.calendar.map(n => n.map(o => o.value)), ]); ``` ## API Reference ### Typings #### WeekNumberType ```ts type WeekNumberType = 'first-4-day-week' | 'first-day-of-year' | 'first-full-week'; ``` #### CalendarOptions ```ts interface CalendarOptions { dayFormat: Intl.DateTimeFormat['format']; fullDateFormat: Intl.DateTimeFormat['format']; locale: string; selectedDate: Date; disableDates?: Date[]; // Default: [] disabledDays?: number[]; // Default: [] firstDayOfWeek?: number; // Default: 0 max?: Date; min?: Date; showWeekNumber?: boolean; // Default: false weekLabel?: string; // Default: 'Week' weekNumberType?: WeekNumberType; // Default: 'first-4-day-week' } ``` #### Calendar ```ts interface CalendarDay { disabled: boolean; fullDate: Date | null; key: string; label: string | null; value: string | null; } interface Calendar { calendar: CalendarDay[][]; disabledDatesSet: Set<number>; disabledDaysSet: Set<number>; key: string; } ``` #### GetWeekdaysOptions ```ts longWeekdayFormat: Intl.DateTimeFormat['format']; narrowWeekdayFormat: Intl.DateTimeFormat['format']; firstDayOfWeek?: number; // Default: 0 showWeekNumber?: boolean; // Default: false weekLabel?: string; // Default: 'Wk' ``` #### CalendarWeekday ```ts interface CalendarWeekday { label: string; value: string; } ``` ### calendar(options) - `options` <[CalendarOptions]> Calendar options. - `dayFormat` <[Intl.DateTimeFormat.prototype.format]> DateTime formatter for `day`. _It is recommended to use [getFormatter()]_. - `fullDateFormat` <[Intl.DateTimeFormat.prototype.format]> DateTime formatter for `fullDate`. _It is recommended to use [getFormatter()]_. - `locale` <[string][string-mdn-url]> ISO-693 language code. _See [ISO Language Code Table]_. - `selectedDate` <[Date][date-mdn-url]> Selected date. Calendar displays based on the current month of the selected date. - `firstDayOfWeek` <?[number][number-mdn-url]> Optional first day of a week. Defaults to `0` (Sunday). - `showWeekNumber` <?[boolean][boolean-mdn-url]> If true, show week number. Defaults to `false`. - `weekLabel` <?[string][string-mdn-url]> Optional label for week number. Defaults to `Week`. - `disabledDates` <?[Array][array-mdn-url]<[Date][date-mdn-url]>> Optional list of disabled dates. Each disabled dates on the calendar are not selectable nor focusable. Defaults to `[]`. - `disabledDays` <?[Array][array-mdn-url]<[number][number-mdn-url]>> Optional list of disabled days. Each value represents the week day to be disabled, i.e. `1` means all dates which are Monday are disabled, not selectable nor focusable. Defaults to `[]`. - `max` <?[Date][date-mdn-url]> Optional max date. - `min` <?[Date][date-mdn-url]> Optional min date. - `weekNumberType` <?[WeekNumberType]> Optional week number type. Defaults to `first-4-day-week`. - returns: <[Calendar]> An object that contains the 2D array of the calendar, unique key of the calendar, a Set of disabled dates, and a Set of disabled days. ### getWeekdays(options) - `options` <[GetWeekdaysOptions]> Weekdays options. - `longWeekdayFormat` <[Intl.DateTimeFormat.prototype.format]> DateTime formatter for long `weekday`. _It is recommended to use [getFormatter()]_. - `narrowWeekdayFormat` <[Intl.DateTimeFormat.prototype.format]> DateTime formatter for narrow `weekday`. _It is recommended to use [getFormatter()]_. - `firstDayOfWeek` <?[number][number-mdn-url]> Optional first day of a week. Defaults to `0` (Sunday). - `showWeekNumber` <?[boolean][boolean-mdn-url]> If true, show week number. Defaults to `false`. - `weekLabel` <?[string][string-mdn-url]> Optional label for week number. Defaults to `Wk`. - returns: <[Array][array-mdn-url]<[CalendarWeekday]>> A list of calendar weekday. ### getFormatter(formatter) - `formatter` <[Intl.DateTimeFormat.prototype.format]> DateTime formatter. - returns: <[Function][function-mdn-url]> A wrapper to the DateTime formatter. This helper function strips any LTR marking in a formatted date/ time string. IE11 includes LTR mark in all formatted output however all modern browsers do not do that anymore. ## License [MIT License](http://motss.mit-license.org/) © Rong Sen Ng  [AppDatepicker]: https://github.com/motss/app-datepicker [Calendar]: #calendar [CalendarOptions]: #calendaroptions [CalendarWeekday]: #calendarweekday [getFormatter()]: #getFormatter [GetWeekdaysOptions]: #getweekdaysoptions [Intl.DateTimeFormat.prototype.format]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/DateTimeFormat/format [ISO Language Code Table]: http://www.lingoes.net/en/translator/langcode.htm [Node.js]: https://github.com/nodejs/node [WeekNumberType]: #weeknumbertype  [array-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Array [boolean-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Boolean [date-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Date [error-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Error [function-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Function [map-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Map [number-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Number [object-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Object [promise-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Promise [regexp-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/RegExp [set-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/Set [string-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Global_Objects/String [void-mdn-url]: https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/void  [npm-latest-badge]: https://img.shields.io/npm/v/@ipohjs/calendar?color=blue&logo=npm&style=flat-square [bundle-size-badge]: https://img.shields.io/badge/dynamic/json?label=Bundle+size&query=%24.size.size&style=flat-square&url=https%3A%2F%2Fdeno.bundlejs.com%2F%3Fq%3D%40ipohjs%2Fcalendar%26config%3D%257B%2522compression%2522%253A%257B%2522type%2522%253A%2522brotli%2522%252C%2522quality%2522%253A11%257D%257D [mit-license-badge]: https://flat.badgen.net/badge/license/MIT/blue  [npm-latest-url]: https://www.npmjs.com/package/@ipohjs/calendar/v/latest [bundle-size-url]: https://deno.bundlejs.com/?q=@ipohjs/calendar&config={%22compression%22:{%22type%22:%22brotli%22,%22quality%22:11}} [mit-license-url]: https://github.com/motss/deno_mod/blob/master/LICENSE