Modul/Back/node_modules/date-fns/differenceInQuarters/index.js

"use strict";

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

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

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

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

/**
 * @name differenceInQuarters
 * @category Quarter Helpers
 * @summary Get the number of full quarters between the given dates.
 *
 * @description
 * Get the number of full quarters between the given dates.
 *
 * ### 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} dateLeft - the later date
 * @param {Date|Number} dateRight - the earlier date
 * @returns {Number} the number of full quarters
 * @throws {TypeError} 2 arguments required
 *
 * @example
 * // How many full quarters are between 31 December 2013 and 2 July 2014?
 * var result = differenceInQuarters(new Date(2014, 6, 2), new Date(2013, 11, 31))
 * //=> 2
 */
function differenceInQuarters(dirtyDateLeft, dirtyDateRight) {
  (0, _index2.default)(2, arguments);
  var diff = (0, _index.default)(dirtyDateLeft, dirtyDateRight) / 3;
  return diff > 0 ? Math.floor(diff) : Math.ceil(diff);
}

module.exports = exports.default;