index.js 1.3 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 = setYear;
  7. var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
  8. var _index2 = _interopRequireDefault(require("../toDate/index.js"));
  9. var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
  10. /**
  11. * @name setYear
  12. * @category Year Helpers
  13. * @summary Set the year to the given date.
  14. *
  15. * @description
  16. * Set the year to the given date.
  17. *
  18. * @param {Date|Number} date - the date to be changed
  19. * @param {Number} year - the year of the new date
  20. * @returns {Date} the new date with the year set
  21. * @throws {TypeError} 2 arguments required
  22. *
  23. * @example
  24. * // Set year 2013 to 1 September 2014:
  25. * const result = setYear(new Date(2014, 8, 1), 2013)
  26. * //=> Sun Sep 01 2013 00:00:00
  27. */
  28. function setYear(dirtyDate, dirtyYear) {
  29. (0, _index3.default)(2, arguments);
  30. var date = (0, _index2.default)(dirtyDate);
  31. var year = (0, _index.default)(dirtyYear);
  32. // Check if date is Invalid Date because Date.prototype.setFullYear ignores the value of Invalid Date
  33. if (isNaN(date.getTime())) {
  34. return new Date(NaN);
  35. }
  36. date.setFullYear(year);
  37. return date;
  38. }
  39. module.exports = exports.default;