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backend/node_modules/date-fns/isSameISOWeekYear/index.js

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+"use strict";
+
+var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
+Object.defineProperty(exports, "__esModule", {
+  value: true
+});
+exports.default = isSameISOWeekYear;
+var _index = _interopRequireDefault(require("../startOfISOWeekYear/index.js"));
+var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
+/**
+ * @name isSameISOWeekYear
+ * @category ISO Week-Numbering Year Helpers
+ * @summary Are the given dates in the same ISO week-numbering year?
+ *
+ * @description
+ * Are the given dates in the same ISO week-numbering year?
+ *
+ * ISO week-numbering year: http://en.wikipedia.org/wiki/ISO_week_date
+ *
+ * @param {Date|Number} dateLeft - the first date to check
+ * @param {Date|Number} dateRight - the second date to check
+ * @returns {Boolean} the dates are in the same ISO week-numbering year
+ * @throws {TypeError} 2 arguments required
+ *
+ * @example
+ * // Are 29 December 2003 and 2 January 2005 in the same ISO week-numbering year?
+ * const result = isSameISOWeekYear(new Date(2003, 11, 29), new Date(2005, 0, 2))
+ * //=> true
+ */
+function isSameISOWeekYear(dirtyDateLeft, dirtyDateRight) {
+  (0, _index2.default)(2, arguments);
+  var dateLeftStartOfYear = (0, _index.default)(dirtyDateLeft);
+  var dateRightStartOfYear = (0, _index.default)(dirtyDateRight);
+  return dateLeftStartOfYear.getTime() === dateRightStartOfYear.getTime();
+}
+module.exports = exports.default;