@technobuddha/library/getDayOfYear/getDayOfYear.mjs

A large library of useful functions

import { ticksPerDay } from '../constants';
import floor from '../floor';
import getBeginningOfYear from '../getBeginningOfYear';
export function getDayOfYear(input, { UTC = false } = {}) {
    return floor((input.getTime() - getBeginningOfYear(input, { UTC }).getTime()) / ticksPerDay, { tolerance: 0.05 }) + 1;
}
export default getDayOfYear;