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28 lines
847 B
28 lines
847 B
var parse = require('../parse/index.js') |
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var setMonth = require('../set_month/index.js') |
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/** |
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* @category Quarter Helpers |
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* @summary Set the year quarter to the given date. |
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* |
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* @description |
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* Set the year quarter to the given date. |
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* |
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* @param {Date|String|Number} date - the date to be changed |
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* @param {Number} quarter - the quarter of the new date |
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* @returns {Date} the new date with the quarter setted |
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* |
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* @example |
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* // Set the 2nd quarter to 2 July 2014: |
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* var result = setQuarter(new Date(2014, 6, 2), 2) |
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* //=> Wed Apr 02 2014 00:00:00 |
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*/ |
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function setQuarter (dirtyDate, dirtyQuarter) { |
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var date = parse(dirtyDate) |
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var quarter = Number(dirtyQuarter) |
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var oldQuarter = Math.floor(date.getMonth() / 3) + 1 |
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var diff = quarter - oldQuarter |
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return setMonth(date, date.getMonth() + diff * 3) |
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} |
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module.exports = setQuarter
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