timeutils v1.0.8

Install and import into your file:

npm install timeutils

In Node.js:

var timeUtils = require('timeutils')

if you are with ES6:

import timeUtils from 'timeutils'

API

_getDaysOfMonth(year, n)

var days = timeUtils.getDaysOfMonth(2015, 12)// 31

endOfWeek(day)

var _end = timeUtils.endOfWeek('2016-11-08') //

totalWeeksOfYear(year)

currentWeekNumber(date)

getFormatTime(start_day, n, format)

var _f1 = timeUtils.getFormatTime('2015-12-24', -1, 'YYYY-MM-DD') // 2015-12-25

var _f1 = timeUtils.getFormatTime((new Date()).getTime(), 0, 'YYYY-MM-DD HH:MM:SS') // 2016-11-29 12:23:34

var _f1 = timeUtils.getFormatTime('2015-12-24', 2, 'YYYY-MM-DD') // 2015-12-22

var _f1 = timeUtils.getFormatTime() // return current date format as 'YYYY-MM-DD' by default

For more infomation, I suggest you can download src file and read it by yourself. :)