40 lines
1.3 KiB
JavaScript
40 lines
1.3 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = subWeeks;
|
|
|
|
var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
|
|
|
|
var _index2 = _interopRequireDefault(require("../addWeeks/index.js"));
|
|
|
|
var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
/**
|
|
* @name subWeeks
|
|
* @category Week Helpers
|
|
* @summary Subtract the specified number of weeks from the given date.
|
|
*
|
|
* @description
|
|
* Subtract the specified number of weeks from the given date.
|
|
*
|
|
* @param {Date|Number} date - the date to be changed
|
|
* @param {Number} amount - the amount of weeks 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 weeks subtracted
|
|
* @throws {TypeError} 2 arguments required
|
|
*
|
|
* @example
|
|
* // Subtract 4 weeks from 1 September 2014:
|
|
* const result = subWeeks(new Date(2014, 8, 1), 4)
|
|
* //=> Mon Aug 04 2014 00:00:00
|
|
*/
|
|
function subWeeks(dirtyDate, dirtyAmount) {
|
|
(0, _index3.default)(2, arguments);
|
|
var amount = (0, _index.default)(dirtyAmount);
|
|
return (0, _index2.default)(dirtyDate, -amount);
|
|
}
|
|
|
|
module.exports = exports.default; |