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node_modules/date-fns/getWeeksInMonth.js

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+"use strict";
+exports.getWeeksInMonth = getWeeksInMonth;
+var _index = require("./differenceInCalendarWeeks.js");
+var _index2 = require("./lastDayOfMonth.js");
+var _index3 = require("./startOfMonth.js");
+
+/**
+ * The {@link getWeeksInMonth} function options.
+ */
+
+/**
+ * @name getWeeksInMonth
+ * @category Week Helpers
+ * @summary Get the number of calendar weeks a month spans.
+ *
+ * @description
+ * Get the number of calendar weeks the month in the given date spans.
+ *
+ * @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
+ * @param options - An object with options.
+ *
+ * @returns The number of calendar weeks
+ *
+ * @example
+ * // How many calendar weeks does February 2015 span?
+ * const result = getWeeksInMonth(new Date(2015, 1, 8))
+ * //=> 4
+ *
+ * @example
+ * // If the week starts on Monday,
+ * // how many calendar weeks does July 2017 span?
+ * const result = getWeeksInMonth(new Date(2017, 6, 5), { weekStartsOn: 1 })
+ * //=> 6
+ */
+function getWeeksInMonth(date, options) {
+  return (
+    (0, _index.differenceInCalendarWeeks)(
+      (0, _index2.lastDayOfMonth)(date),
+      (0, _index3.startOfMonth)(date),
+      options,
+    ) + 1
+  );
+}