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.

javascript

var dayOfYear = require('dayjs/plugin/dayOfYear');
// import dayOfYear from 'dayjs/plugin/dayOfYear' // ES 2015

dayjs.extend(dayOfYear);

dayjs('2010-01-01').dayOfYear(); // 1
dayjs('2010-01-01').dayOfYear(365); // 2010-12-31

DayOfYear ​

DayOfYear