react-day-picker
Version:
Customizable Date Picker for React
33 lines • 1.19 kB
JavaScript
;
Object.defineProperty(exports, "__esModule", { value: true });
exports.rangeContainsDayOfWeek = rangeContainsDayOfWeek;
const DateLib_js_1 = require("../classes/DateLib.js");
/**
* Returns whether a date range contains one or more days of the week.
*
* ```tsx
* const range: DateRange = {
* from: new Date(2024, 8, 1), // Sunday
* to: new Date(2024, 8, 6) // Thursday
* };
* rangeContainsDayOfWeek(date, 1); // true: contains range contains Monday
* ```
*
* @since 9.2.2
* @group Utilities
*/
function rangeContainsDayOfWeek(range, dayOfWeek, dateLib = DateLib_js_1.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;
}
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