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 = addQuarters;
  7. var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
  8. var _index2 = _interopRequireDefault(require("../addMonths/index.js"));
  9. var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
  10. /**
  11. * @name addQuarters
  12. * @category Quarter Helpers
  13. * @summary Add the specified number of year quarters to the given date.
  14. *
  15. * @description
  16. * Add the specified number of year quarters to the given date.
  17. *
  18. * @param {Date|Number} date - the date to be changed
  19. * @param {Number} amount - the amount of quarters to be added. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
  20. * @returns {Date} the new date with the quarters added
  21. * @throws {TypeError} 2 arguments required
  22. *
  23. * @example
  24. * // Add 1 quarter to 1 September 2014:
  25. * const result = addQuarters(new Date(2014, 8, 1), 1)
  26. * //=> Mon Dec 01 2014 00:00:00
  27. */
  28. function addQuarters(dirtyDate, dirtyAmount) {
  29. (0, _index3.default)(2, arguments);
  30. var amount = (0, _index.default)(dirtyAmount);
  31. var months = amount * 3;
  32. return (0, _index2.default)(dirtyDate, months);
  33. }
  34. module.exports = exports.default;