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"use strict";
var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = lastDayOfDecade;
var _index = _interopRequireDefault(require("../toDate/index.js"));
var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
/**
* @name lastDayOfDecade
* @category Decade Helpers
* @summary Return the last day of a decade for the given date.
*
* @description
* Return the last day of a decade for the given date.
*
* @param {Date|Number} date - the original date
* @returns {Date} the last day of a decade
* @throws {TypeError} 1 argument required
*
* @example
* // The last day of a decade for 21 December 2012 21:12:00:
* const result = lastDayOfDecade(new Date(2012, 11, 21, 21, 12, 00))
* //=> Wed Dec 31 2019 00:00:00
*/
function lastDayOfDecade(dirtyDate) {
(0, _index2.default)(1, arguments);
var date = (0, _index.default)(dirtyDate);
var year = date.getFullYear();
var decade = 9 + Math.floor(year / 10) * 10;
date.setFullYear(decade + 1, 0, 0);
date.setHours(0, 0, 0, 0);
return date;
}
module.exports = exports.default;
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