UNPKG

react-day-picker

Version:

Customizable Date Picker for React

28 lines 1.13 kB
import { defaultDateLib } from "../classes/DateLib.js"; /** * Checks if a date range contains one or more specified days of the week. * * @since 9.2.2 * @param range - The date range to check. * @param dayOfWeek - The day(s) of the week to check for (`0-6`, where `0` is * Sunday). * @param dateLib - The date utility library instance. * @returns `true` if the range contains the specified day(s) of the week, * otherwise `false`. * @group Utilities */ export function rangeContainsDayOfWeek(range, dayOfWeek, dateLib = defaultDateLib) { const dayOfWeekArr = !Array.isArray(dayOfWeek) ? [dayOfWeek] : dayOfWeek; let date = range.from; const totalDays = dateLib.differenceInCalendarDays(range.to, range.from); // iterate at maximum one week or the total days if the range is shorter than one week const totalDaysLimit = Math.min(totalDays, 6); for (let i = 0; i <= totalDaysLimit; i++) { if (dayOfWeekArr.includes(date.getDay())) { return true; } date = dateLib.addDays(date, 1); } return false; } //# sourceMappingURL=rangeContainsDayOfWeek.js.map