timepiece/node_modules/date-fns/max.js

45 lines
1.0 KiB
JavaScript

"use strict";
exports.max = max;
var _index = require("./toDate.js");
/**
* @name max
* @category Common Helpers
* @summary Return the latest of the given dates.
*
* @description
* Return the latest of the given dates.
*
* @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).
*
* @param dates - The dates to compare
*
* @returns The latest of the dates
*
* @example
* // Which of these dates is the latest?
* const result = max([
* new Date(1989, 6, 10),
* new Date(1987, 1, 11),
* new Date(1995, 6, 2),
* new Date(1990, 0, 1)
* ])
* //=> Sun Jul 02 1995 00:00:00
*/
function max(dates) {
let result;
dates.forEach(function (dirtyDate) {
const currentDate = (0, _index.toDate)(dirtyDate);
if (
result === undefined ||
result < currentDate ||
isNaN(Number(currentDate))
) {
result = currentDate;
}
});
return result || new Date(NaN);
}