https://nasstore.eu/wp-content/plugins/montonio-for-woocommerce/assets/js/montonio-timezone.js?ver=10.3.5

1/**
2 * Captures the visitor's IANA timezone (e.g. "Europe/Helsinki") and stores it
3 * in a cookie so server-side payment availability checks can read it.
4 *
5 * The timezone is only available in the browser, so this runs on every
6 * front-end page to make sure the cookie is set before the customer reaches
7 * checkout.
8 */
9(function () {
10    'use strict';
11
12    try {
13        var timezone = Intl.DateTimeFormat().resolvedOptions().timeZone;
14
15        if (!timezone) {
16            return;
17        }
18
19        var cookieValue = encodeURIComponent(timezone);
20
21        // Skip writing if the cookie already holds the same value.
22        if (document.cookie.indexOf('montonio_tz=' + cookieValue) !== -1) {
23            return;
24        }
25
26        document.cookie = 'montonio_tz=' + cookieValue + '; path=/; max-age=' + (60 * 60 * 24 * 30) + '; SameSite=Lax';
27    } catch (e) {
28        // Intl unavailable or blocked — leave the cookie unset.
29    }
30})();