62 lines
2.1 KiB
JavaScript
62 lines
2.1 KiB
JavaScript
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"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 = min;
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var _index = _interopRequireDefault(require("../toDate/index.js"));
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var _index2 = _interopRequireDefault(require("../_lib/requiredArgs/index.js"));
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function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }
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function _typeof(obj) { "@babel/helpers - typeof"; if (typeof Symbol === "function" && typeof Symbol.iterator === "symbol") { _typeof = function _typeof(obj) { return typeof obj; }; } else { _typeof = function _typeof(obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; }; } return _typeof(obj); }
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/**
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* @name min
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* @category Common Helpers
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* @summary Returns the earliest of the given dates.
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*
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* @description
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* Returns the earliest of the given dates.
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*
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* @param {Date[]|Number[]} datesArray - the dates to compare
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* @returns {Date} - the earliest of the dates
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* @throws {TypeError} 1 argument required
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*
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* @example
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* // Which of these dates is the earliest?
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* const result = min([
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* new Date(1989, 6, 10),
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* new Date(1987, 1, 11),
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* new Date(1995, 6, 2),
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* new Date(1990, 0, 1)
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* ])
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* //=> Wed Feb 11 1987 00:00:00
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*/
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function min(dirtyDatesArray) {
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(0, _index2.default)(1, arguments);
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var datesArray; // `dirtyDatesArray` is Array, Set or Map, or object with custom `forEach` method
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if (dirtyDatesArray && typeof dirtyDatesArray.forEach === 'function') {
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datesArray = dirtyDatesArray; // If `dirtyDatesArray` is Array-like Object, convert to Array.
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} else if (_typeof(dirtyDatesArray) === 'object' && dirtyDatesArray !== null) {
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datesArray = Array.prototype.slice.call(dirtyDatesArray);
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} else {
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// `dirtyDatesArray` is non-iterable, return Invalid Date
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return new Date(NaN);
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}
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var result;
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datesArray.forEach(function (dirtyDate) {
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var currentDate = (0, _index.default)(dirtyDate);
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if (result === undefined || result > currentDate || isNaN(currentDate.getDate())) {
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result = currentDate;
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}
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});
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return result || new Date(NaN);
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}
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module.exports = exports.default;
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