index.js 689 B

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  1. import toDate from "../toDate/index.js";
  2. import requiredArgs from "../_lib/requiredArgs/index.js";
  3. /**
  4. * @name getQuarter
  5. * @category Quarter Helpers
  6. * @summary Get the year quarter of the given date.
  7. *
  8. * @description
  9. * Get the year quarter of the given date.
  10. *
  11. * @param {Date|Number} date - the given date
  12. * @returns {Number} the quarter
  13. * @throws {TypeError} 1 argument required
  14. *
  15. * @example
  16. * // Which quarter is 2 July 2014?
  17. * const result = getQuarter(new Date(2014, 6, 2))
  18. * //=> 3
  19. */
  20. export default function getQuarter(dirtyDate) {
  21. requiredArgs(1, arguments);
  22. var date = toDate(dirtyDate);
  23. var quarter = Math.floor(date.getMonth() / 3) + 1;
  24. return quarter;
  25. }