index.js 1.5 KB

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  1. "use strict";
  2. var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
  3. Object.defineProperty(exports, "__esModule", {
  4. value: true
  5. });
  6. exports.default = setISODay;
  7. var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
  8. var _index2 = _interopRequireDefault(require("../toDate/index.js"));
  9. var _index3 = _interopRequireDefault(require("../addDays/index.js"));
  10. var _index4 = _interopRequireDefault(require("../getISODay/index.js"));
  11. var _index5 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
  12. /**
  13. * @name setISODay
  14. * @category Weekday Helpers
  15. * @summary Set the day of the ISO week to the given date.
  16. *
  17. * @description
  18. * Set the day of the ISO week to the given date.
  19. * ISO week starts with Monday.
  20. * 7 is the index of Sunday, 1 is the index of Monday etc.
  21. *
  22. * @param {Date|Number} date - the date to be changed
  23. * @param {Number} day - the day of the ISO week of the new date
  24. * @returns {Date} the new date with the day of the ISO week set
  25. * @throws {TypeError} 2 arguments required
  26. *
  27. * @example
  28. * // Set Sunday to 1 September 2014:
  29. * const result = setISODay(new Date(2014, 8, 1), 7)
  30. * //=> Sun Sep 07 2014 00:00:00
  31. */
  32. function setISODay(dirtyDate, dirtyDay) {
  33. (0, _index5.default)(2, arguments);
  34. var date = (0, _index2.default)(dirtyDate);
  35. var day = (0, _index.default)(dirtyDay);
  36. var currentDay = (0, _index4.default)(date);
  37. var diff = day - currentDay;
  38. return (0, _index3.default)(date, diff);
  39. }
  40. module.exports = exports.default;