12345678910111213141516171819202122232425262728293031323334 |
- "use strict";
- var _interopRequireDefault = require("@babel/runtime/helpers/interopRequireDefault").default;
- Object.defineProperty(exports, "__esModule", {
- value: true
- });
- exports.default = subQuarters;
- var _index = _interopRequireDefault(require("../_lib/toInteger/index.js"));
- var _index2 = _interopRequireDefault(require("../addQuarters/index.js"));
- var _index3 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
- /**
- * @name subQuarters
- * @category Quarter Helpers
- * @summary Subtract the specified number of year quarters from the given date.
- *
- * @description
- * Subtract the specified number of year quarters from the given date.
- *
- * @param {Date|Number} date - the date to be changed
- * @param {Number} amount - the amount of quarters 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 quarters subtracted
- * @throws {TypeError} 2 arguments required
- *
- * @example
- * // Subtract 3 quarters from 1 September 2014:
- * const result = subQuarters(new Date(2014, 8, 1), 3)
- * //=> Sun Dec 01 2013 00:00:00
- */
- function subQuarters(dirtyDate, dirtyAmount) {
- (0, _index3.default)(2, arguments);
- var amount = (0, _index.default)(dirtyAmount);
- return (0, _index2.default)(dirtyDate, -amount);
- }
- module.exports = exports.default;
|