@technobuddha/library/getBeginningOfYear/getBeginningOfYear.mjs

A large library of useful functions

import { month } from '../constants';
/**
 * Determine the start of the year for a date
 *
 * @param input The date
 * @param __namedParameters see {@link Options}
 * @default UTC false
 * @returns The date value for midnight on the first day of the specified year
 */
export function getBeginningOfYear(input, { UTC = false } = {}) {
    if (UTC)
        return new Date(Date.UTC(input.getUTCFullYear(), month.january, 1));
    return new Date(input.getFullYear(), month.january, 1);
}
export default getBeginningOfYear;