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天文台pc/tianwentai-ui/node_modules/date-fns/setQuarter.js 1009 Bytes
bc518174   王天杨   提交两个项目文件
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  "use strict";
  exports.setQuarter = setQuarter;
  var _index = require("./setMonth.js");
  var _index2 = require("./toDate.js");
  
  /**
   * @name setQuarter
   * @category Quarter Helpers
   * @summary Set the year quarter to the given date.
   *
   * @description
   * Set the year quarter to the given date.
   *
   * @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 date - The date to be changed
   * @param quarter - The quarter of the new date
   *
   * @returns The new date with the quarter set
   *
   * @example
   * // Set the 2nd quarter to 2 July 2014:
   * const result = setQuarter(new Date(2014, 6, 2), 2)
   * //=> Wed Apr 02 2014 00:00:00
   */
  function setQuarter(date, quarter) {
    const _date = (0, _index2.toDate)(date);
    const oldQuarter = Math.trunc(_date.getMonth() / 3) + 1;
    const diff = quarter - oldQuarter;
    return (0, _index.setMonth)(_date, _date.getMonth() + diff * 3);
  }