@qntm-code/utils/dist/mjs/dates/setters/setStartOfSecond.spec.js

A collection of useful utility functions with associated TypeScript types. All functions have been unit tested.

import { setStartOfSecond } from '../..';
describe('setStartOfSecond', () => {
    it('milliseconds should be set to 0', () => {
        const value = new Date(2020, 8, 3, 15, 31, 22, 123);
        const expected = new Date(2020, 8, 3, 15, 31, 22, 0);
        expect(setStartOfSecond(value)).toEqual(expected);
    });
});