section-2/dist/esm/utils/formatDates.js

A library for calculating unsocial hours entitlements under the NHS agenda for change's section 2

import { validateTimestamp } from "./validateTimestamp";
const regExpDate = /^\d{4}-(0[1-9]|1[0-2])-(0[1-9]|[12][0-9]|3[01])$/;
export const formatDate = (dt, format) => {
    // takes a string or date and returns a formatted string
    if (dt &&
        (typeof dt === "number" ||
            validateTimestamp(dt) ||
            (typeof dt === "string" && regExpDate.test(dt)))) {
        const jsDate = typeof dt === "string" || typeof dt === "number"
            ? new Date(dt)
            : dt;
        switch (format) {
            case "sorting":
            case "yyyy-mm-dd":
                return jsDate
                    .toLocaleDateString("en-GB", {
                    day: "2-digit",
                    month: "2-digit",
                    year: "numeric",
                })
                    .split("/")
                    .reverse()
                    .join("-");
        }
    }
    return "";
};
export const addDaysToTimestamp = (date = "", days = 0) => {
    return new Date(new Date(date).getTime() + days * 24 * 60 * 60 * 1000);
};