bc518174
 王天杨
提交两个项目文件
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import { addDays } from "./addDays.mjs";
import { getDay } from "./getDay.mjs";
/**
* @name nextDay
* @category Weekday Helpers
* @summary When is the next day of the week?
*
* @description
* When is the next day of the week? 0-6 the day of the week, 0 represents Sunday.
*
* @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).
*
* @param date - The date to check
* @param day - day of the week
*
* @returns The date is the next day of week
*
* @example
* // When is the next Monday after Mar, 20, 2020?
* const result = nextDay(new Date(2020, 2, 20), 1)
* //=> Mon Mar 23 2020 00:00:00
*
* @example
* // When is the next Tuesday after Mar, 21, 2020?
* const result = nextDay(new Date(2020, 2, 21), 2)
* //=> Tue Mar 24 2020 00:00:00
*/
export function nextDay(date, day) {
let delta = day - getDay(date);
if (delta <= 0) delta += 7;
return addDays(date, delta);
}
// Fallback for modularized imports:
export default nextDay;
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