timepiece/node_modules/date-fns/min.js

41 lines
974 B
JavaScript

"use strict";
exports.min = min;
var _index = require("./toDate.js");
/**
* @name min
* @category Common Helpers
* @summary Returns the earliest of the given dates.
*
* @description
* Returns the earliest 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 earliest of the dates
*
* @example
* // Which of these dates is the earliest?
* const result = min([
* new Date(1989, 6, 10),
* new Date(1987, 1, 11),
* new Date(1995, 6, 2),
* new Date(1990, 0, 1)
* ])
* //=> Wed Feb 11 1987 00:00:00
*/
function min(dates) {
let result;
dates.forEach((dirtyDate) => {
const date = (0, _index.toDate)(dirtyDate);
if (!result || result > date || isNaN(+date)) {
result = date;
}
});
return result || new Date(NaN);
}