v1.0 with SW PWA enabled

frontend/node_modules/date-fns/getISODay.js

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+"use strict";
+exports.getISODay = getISODay;
+var _index = require("./toDate.js");
+
+/**
+ * @name getISODay
+ * @category Weekday Helpers
+ * @summary Get the day of the ISO week of the given date.
+ *
+ * @description
+ * Get the day of the ISO week of the given date,
+ * which is 7 for Sunday, 1 for Monday etc.
+ *
+ * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
+ *
+ * @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 given date
+ *
+ * @returns The day of ISO week
+ *
+ * @example
+ * // Which day of the ISO week is 26 February 2012?
+ * const result = getISODay(new Date(2012, 1, 26))
+ * //=> 7
+ */
+function getISODay(date) {
+  const _date = (0, _index.toDate)(date);
+  let day = _date.getDay();
+
+  if (day === 0) {
+    day = 7;
+  }
+
+  return day;
+}