DayOfYear
DayOfYear adds .dayOfYear()
API to returns a number
indicating the Dayjs
's day of the year, or to set the day of the year.
var dayOfYear = require('dayjs/plugin/dayOfYear')
dayjs.extend(dayOfYear)
dayjs('2010-01-01').dayOfYear() // 1
dayjs('2010-01-01').dayOfYear(365) // 2010-12-31