react-day-picker/src/addons/MomentLocaleUtils.js

Flexible date picker component for React

/* eslint-disable import/no-extraneous-dependencies, no-underscore-dangle */

import moment from 'moment';

export function formatDay(day, locale = 'en') {
  return moment(day)
    .locale(locale)
    .format('ddd ll');
}

export function formatMonthTitle(date, locale = 'en') {
  return moment(date)
    .locale(locale)
    .format('MMMM YYYY');
}

export function formatWeekdayShort(day, locale = 'en') {
  return moment.localeData(locale).weekdaysMin()[day];
}

export function formatWeekdayLong(day, locale = 'en') {
  return moment.localeData(locale).weekdays()[day];
}

export function getFirstDayOfWeek(locale = 'en') {
  return moment.localeData(locale).firstDayOfWeek();
}

export function getMonths(locale = 'en') {
  return moment.localeData(locale).months();
}

export function formatDate(date, format = 'L', locale = 'en') {
  return moment(date)
    .locale(locale)
    .format(Array.isArray(format) ? format[0] : format);
}

export function parseDate(str, format = 'L', locale = 'en') {
  const m = moment(str, format, locale, true);
  if (m.isValid()) {
    return m.toDate();
  }
  return undefined;
}

export default {
  formatDay,
  formatMonthTitle,
  formatWeekdayShort,
  formatWeekdayLong,
  getFirstDayOfWeek,
  getMonths,
  formatDate,
  parseDate,
};