50 lines
1.4 KiB
JavaScript
50 lines
1.4 KiB
JavaScript
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"use strict";
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exports.max = max;
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var _index = require("./constructFrom.cjs");
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var _index2 = require("./toDate.cjs");
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/**
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* The {@link max} function options.
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*/
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/**
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* @name max
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* @category Common Helpers
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* @summary Return the latest of the given dates.
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*
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* @description
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* Return the latest of the given dates.
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*
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* @typeParam DateType - The `Date` type, the function operates on. Gets inferred from passed arguments. Allows to use extensions like [`UTCDate`](https://github.com/date-fns/utc).
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* @typeParam ResultDate - The result `Date` type, it is the type returned from the context function if it is passed, or inferred from the arguments.
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*
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* @param dates - The dates to compare
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*
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* @returns The latest of the dates
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*
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* @example
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* // Which of these dates is the latest?
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* const result = max([
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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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* //=> Sun Jul 02 1995 00:00:00
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*/
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function max(dates, options) {
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let result;
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let context = options?.in;
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dates.forEach((date) => {
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// Use the first date object as the context function
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if (!context && typeof date === "object")
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context = _index.constructFrom.bind(null, date);
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const date_ = (0, _index2.toDate)(date, context);
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if (!result || result < date_ || isNaN(+date_)) result = date_;
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});
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return (0, _index.constructFrom)(context, result || NaN);
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}
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