43 lines
1.4 KiB
JavaScript
43 lines
1.4 KiB
JavaScript
"use strict";
|
|
|
|
Object.defineProperty(exports, "__esModule", {
|
|
value: true
|
|
});
|
|
exports.default = differenceInQuarters;
|
|
|
|
var _index = _interopRequireDefault(require("../differenceInMonths/index.js"));
|
|
|
|
function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
|
|
|
|
/**
|
|
* @name differenceInQuarters
|
|
* @category Quarter Helpers
|
|
* @summary Get the number of full quarters between the given dates.
|
|
*
|
|
* @description
|
|
* Get the number of full quarters between the given dates.
|
|
*
|
|
* ### 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} dateLeft - the later date
|
|
* @param {Date|Number} dateRight - the earlier date
|
|
* @returns {Number} the number of full quarters
|
|
* @throws {TypeError} 2 arguments required
|
|
*
|
|
* @example
|
|
* // How many full quarters are between 31 December 2013 and 2 July 2014?
|
|
* var result = differenceInQuarters(new Date(2014, 6, 2), new Date(2013, 11, 31))
|
|
* //=> 2
|
|
*/
|
|
function differenceInQuarters(dirtyDateLeft, dirtyDateRight) {
|
|
if (arguments.length < 2) {
|
|
throw new TypeError('2 arguments required, but only ' + arguments.length + ' present');
|
|
}
|
|
|
|
var diff = (0, _index.default)(dirtyDateLeft, dirtyDateRight) / 3;
|
|
return diff > 0 ? Math.floor(diff) : Math.ceil(diff);
|
|
}
|
|
|
|
module.exports = exports.default; |