46 lines
1.3 KiB
JavaScript
46 lines
1.3 KiB
JavaScript
"use strict";
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Object.defineProperty(exports, "__esModule", {
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value: true
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});
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exports.default = lastDayOfYear;
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var _index = _interopRequireDefault(require("../toDate/index.js"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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/**
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* @name lastDayOfYear
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* @category Year Helpers
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* @summary Return the last day of a year for the given date.
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*
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* @description
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* Return the last day of a year for the given date.
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* The result will be in the local timezone.
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*
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* ### v2.0.0 breaking changes:
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*
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* - [Changes that are common for the whole library](https://github.com/date-fns/date-fns/blob/master/docs/upgradeGuide.md#Common-Changes).
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*
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* @param {Date|Number} date - the original date
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* @returns {Date} the last day of a year
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* @throws {TypeError} 1 argument required
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*
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* @example
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* // The last day of a year for 2 September 2014 11:55:00:
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* var result = lastDayOfYear(new Date(2014, 8, 2, 11, 55, 00))
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* //=> Wed Dec 31 2014 00:00:00
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*/
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function lastDayOfYear(dirtyDate) {
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if (arguments.length < 1) {
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throw new TypeError('1 argument required, but only ' + arguments.length + ' present');
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}
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var date = (0, _index.default)(dirtyDate);
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var year = date.getFullYear();
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date.setFullYear(year + 1, 0, 0);
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date.setHours(0, 0, 0, 0);
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return date;
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}
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module.exports = exports.default; |