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天文台pc/tianwentai-ui/node_modules/date-fns/max.js 1.02 KB
bc518174   王天杨   提交两个项目文件
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  "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);
  }