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天文台pc/tianwentai-ui/node_modules/date-fns/isSameMonth.js 1.2 KB
bc518174   王天杨   提交两个项目文件
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  "use strict";
  exports.isSameMonth = isSameMonth;
  var _index = require("./toDate.js");
  
  /**
   * @name isSameMonth
   * @category Month Helpers
   * @summary Are the given dates in the same month (and year)?
   *
   * @description
   * Are the given dates in the same month (and year)?
   *
   * @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 dateLeft - The first date to check
   * @param dateRight - The second date to check
   *
   * @returns The dates are in the same month (and year)
   *
   * @example
   * // Are 2 September 2014 and 25 September 2014 in the same month?
   * const result = isSameMonth(new Date(2014, 8, 2), new Date(2014, 8, 25))
   * //=> true
   *
   * @example
   * // Are 2 September 2014 and 25 September 2015 in the same month?
   * const result = isSameMonth(new Date(2014, 8, 2), new Date(2015, 8, 25))
   * //=> false
   */
  function isSameMonth(dateLeft, dateRight) {
    const _dateLeft = (0, _index.toDate)(dateLeft);
    const _dateRight = (0, _index.toDate)(dateRight);
    return (
      _dateLeft.getFullYear() === _dateRight.getFullYear() &&
      _dateLeft.getMonth() === _dateRight.getMonth()
    );
  }