index.js 1.37 KB
"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.default = getDayOfYear;

var _index = _interopRequireDefault(require("../toDate/index.js"));

var _index2 = _interopRequireDefault(require("../startOfYear/index.js"));

var _index3 = _interopRequireDefault(require("../differenceInCalendarDays/index.js"));

var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

/**
 * @name getDayOfYear
 * @category Day Helpers
 * @summary Get the day of the year of the given date.
 *
 * @description
 * Get the day of the year of the given date.
 *
 * ### v2.0.0 breaking changes:
 *
 * - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
 *
 * @param {Date|Number} date - the given date
 * @returns {Number} the day of year
 * @throws {TypeError} 1 argument required
 *
 * @example
 * // Which day of the year is 2 July 2014?
 * var result = getDayOfYear(new Date(2014, 6, 2))
 * //=> 183
 */
function getDayOfYear(dirtyDate) {
  (0, _index4.default)(1, arguments);
  var date = (0, _index.default)(dirtyDate);
  var diff = (0, _index3.default)(date, (0, _index2.default)(date));
  var dayOfYear = diff + 1;
  return dayOfYear;
}

module.exports = exports.default;