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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = setMonth;
var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
var _index2 = _interopRequireDefault(require("../toDate/index.js"));
var _index3 = _interopRequireDefault(require("../getDaysInMonth/index.js"));
var _index4 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
/**
* @name setMonth
* @category Month Helpers
* @summary Set the month to the given date.
*
* @description
* Set the month to the given date.
*
* @param {Date|Number} date - the date to be changed
* @param {Number} month - the month of the new date
* @returns {Date} the new date with the month set
* @throws {TypeError} 2 arguments required
*
* @example
* // Set February to 1 September 2014:
* const result = setMonth(new Date(2014, 8, 1), 1)
* //=> Sat Feb 01 2014 00:00:00
*/
function setMonth(dirtyDate, dirtyMonth) {
(0, _index4.default)(2, arguments);
var date = (0, _index2.default)(dirtyDate);
var month = (0, _index.default)(dirtyMonth);
var year = date.getFullYear();
var day = date.getDate();
var dateWithDesiredMonth = new Date(0);
dateWithDesiredMonth.setFullYear(year, month, 15);
dateWithDesiredMonth.setHours(0, 0, 0, 0);
var daysInMonth = (0, _index3.default)(dateWithDesiredMonth);
// Set the last day of the new month
// if the original date was the last day of the longer month
date.setMonth(month, Math.min(day, daysInMonth));
return date;
}
module.exports = exports.default;
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