travel/admin/node_modules/date-fns/last_day_of_year/index.js

28 lines
738 B
JavaScript

var parse = require('../parse/index.js')
/**
* @category Year Helpers
* @summary Return the last day of a year for the given date.
*
* @description
* Return the last day of a year for the given date.
* The result will be in the local timezone.
*
* @param {Date|String|Number} date - the original date
* @returns {Date} the last day of a year
*
* @example
* // The last day of a year for 2 September 2014 11:55:00:
* var result = lastDayOfYear(new Date(2014, 8, 2, 11, 55, 00))
* //=> Wed Dec 31 2014 00:00:00
*/
function lastDayOfYear (dirtyDate) {
var date = parse(dirtyDate)
var year = date.getFullYear()
date.setFullYear(year + 1, 0, 0)
date.setHours(0, 0, 0, 0)
return date
}
module.exports = lastDayOfYear