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- var startOfQuarter = require('../start_of_quarter/index.js')
- /**
- * @category Quarter Helpers
- * @summary Are the given dates in the same year quarter?
- *
- * @description
- * Are the given dates in the same year quarter?
- *
- * @param {Date|String|Number} dateLeft - the first date to check
- * @param {Date|String|Number} dateRight - the second date to check
- * @returns {Boolean} the dates are in the same quarter
- *
- * @example
- * // Are 1 January 2014 and 8 March 2014 in the same quarter?
- * var result = isSameQuarter(
- * new Date(2014, 0, 1),
- * new Date(2014, 2, 8)
- * )
- * //=> true
- */
- function isSameQuarter (dirtyDateLeft, dirtyDateRight) {
- var dateLeftStartOfQuarter = startOfQuarter(dirtyDateLeft)
- var dateRightStartOfQuarter = startOfQuarter(dirtyDateRight)
- return dateLeftStartOfQuarter.getTime() === dateRightStartOfQuarter.getTime()
- }
- module.exports = isSameQuarter
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