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backend/node_modules/date-fns/esm/setISOWeekYear/index.d.ts

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+// This file is generated automatically by `scripts/build/typings.js`. Please, don't change it.
+
+import { setISOWeekYear } from 'date-fns'
+export default setISOWeekYear

backend/node_modules/date-fns/esm/setISOWeekYear/index.js

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+import toInteger from "../_lib/toInteger/index.js";
+import toDate from "../toDate/index.js";
+import startOfISOWeekYear from "../startOfISOWeekYear/index.js";
+import differenceInCalendarDays from "../differenceInCalendarDays/index.js";
+import requiredArgs from "../_lib/requiredArgs/index.js";
+/**
+ * @name setISOWeekYear
+ * @category ISO Week-Numbering Year Helpers
+ * @summary Set the ISO week-numbering year to the given date.
+ *
+ * @description
+ * Set the ISO week-numbering year to the given date,
+ * saving the week number and the weekday number.
+ *
+ * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
+ *
+ * @param {Date|Number} date - the date to be changed
+ * @param {Number} isoWeekYear - the ISO week-numbering year of the new date
+ * @returns {Date} the new date with the ISO week-numbering year set
+ * @throws {TypeError} 2 arguments required
+ *
+ * @example
+ * // Set ISO week-numbering year 2007 to 29 December 2008:
+ * const result = setISOWeekYear(new Date(2008, 11, 29), 2007)
+ * //=> Mon Jan 01 2007 00:00:00
+ */
+export default function setISOWeekYear(dirtyDate, dirtyISOWeekYear) {
+  requiredArgs(2, arguments);
+  var date = toDate(dirtyDate);
+  var isoWeekYear = toInteger(dirtyISOWeekYear);
+  var diff = differenceInCalendarDays(date, startOfISOWeekYear(date));
+  var fourthOfJanuary = new Date(0);
+  fourthOfJanuary.setFullYear(isoWeekYear, 0, 4);
+  fourthOfJanuary.setHours(0, 0, 0, 0);
+  date = startOfISOWeekYear(fourthOfJanuary);
+  date.setDate(date.getDate() + diff);
+  return date;
+}

backend/node_modules/date-fns/esm/setISOWeekYear/index.js.flow

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+// @flow
+// This file is generated automatically by `scripts/build/typings.js`. Please, don't change it.
+
+export type Interval = {
+  start: Date | number,
+  end: Date | number,
+}
+
+export type Locale = {
+  code?: string,
+  formatDistance?: (...args: Array<any>) => any,
+  formatRelative?: (...args: Array<any>) => any,
+  localize?: {
+    ordinalNumber: (...args: Array<any>) => any,
+    era: (...args: Array<any>) => any,
+    quarter: (...args: Array<any>) => any,
+    month: (...args: Array<any>) => any,
+    day: (...args: Array<any>) => any,
+    dayPeriod: (...args: Array<any>) => any,
+  },
+  formatLong?: {
+    date: (...args: Array<any>) => any,
+    time: (...args: Array<any>) => any,
+    dateTime: (...args: Array<any>) => any,
+  },
+  match?: {
+    ordinalNumber: (...args: Array<any>) => any,
+    era: (...args: Array<any>) => any,
+    quarter: (...args: Array<any>) => any,
+    month: (...args: Array<any>) => any,
+    day: (...args: Array<any>) => any,
+    dayPeriod: (...args: Array<any>) => any,
+  },
+  options?: {
+    weekStartsOn?: 0 | 1 | 2 | 3 | 4 | 5 | 6,
+    firstWeekContainsDate?: 1 | 2 | 3 | 4 | 5 | 6 | 7,
+  },
+}
+
+export type Duration = {
+  years?: number,
+  months?: number,
+  weeks?: number,
+  days?: number,
+  hours?: number,
+  minutes?: number,
+  seconds?: number,
+}
+
+export type Day = 0 | 1 | 2 | 3 | 4 | 5 | 6
+
+declare module.exports: (date: Date | number, isoWeekYear: number) => Date

backend/node_modules/date-fns/esm/setISOWeekYear/package.json

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+{
+  "sideEffects": false,
+  "typings": "../../typings.d.ts"
+}