Current File : /var/www/html/node_modules/date-fns/subYears/index.js
"use strict";
Object.defineProperty(exports, "__esModule", {
value: true
});
exports.default = subYears;
var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
var _index2 = _interopRequireDefault(require("../addYears/index.js"));
var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
/**
* @name subYears
* @category Year Helpers
* @summary Subtract the specified number of years from the given date.
*
* @description
* Subtract the specified number of years from 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 date to be changed
* @param {Number} amount - the amount of years to be subtracted. Positive decimals will be rounded using `Math.floor`, decimals less than zero will be rounded using `Math.ceil`.
* @returns {Date} the new date with the years subtracted
* @throws {TypeError} 2 arguments required
*
* @example
* // Subtract 5 years from 1 September 2014:
* const result = subYears(new Date(2014, 8, 1), 5)
* //=> Tue Sep 01 2009 00:00:00
*/
function subYears(dirtyDate, dirtyAmount) {
(0, _index3.default)(2, arguments);
var amount = (0, _index.default)(dirtyAmount);
return (0, _index2.default)(dirtyDate, -amount);
}
module.exports = exports.default;
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