addDays

import { addDays } from "@cyref/js";

const date = new Date("2026-01-10");

const result = addDays(date, 5);

console.log(result);
// 2026-01-15

import { addDays } from "@cyref/js";

const date = new Date("2026-01-10");

const result = addDays(date, -3);

console.log(result);
// 2026-01-07

import { addDays } from "@cyref/js";

const date = new Date("2026-01-30");

const result = addDays(date, 3);

console.log(result);
// 2026-02-02

import { addDays } from "@cyref/js";

const date = new Date("2026-05-10");

const result = addDays(date, 7);

console.log(date);
// 2026-05-10

console.log(result);
// 2026-05-17

import { addDays } from "@cyref/js";

const date = new Date("2026-06-15");

const result = addDays(date, 0);

console.log(result);
// 2026-06-15