https://hatshop.se/js/attribution.js?1193

1(function(WGR) {
2	/**
3	 * Set a cookie
4	 * @param {string} name
5	 * @param {string} value
6	 */
7	function setCookie(name, value) {
8		const expires = new Date();
9		expires.setDate(expires.getDate() + 90);
10		document.cookie = name + '=' + value + '; expires=' + expires.toUTCString() + '; path=/';
11	}
12
13	/**
14	 * Fetches all tracking parameters
15	 * @returns {object}
16	 */
17	function getTrackingParameters() {
18		const searchValues = [
19			'gclid',
20			'fbclid'
21		];
22
23		const urlParams = new URLSearchParams(window.location.search);
24		const foundParameters = {};
25
26		urlParams.forEach((value, key) => {
27			if (key.startsWith('utm_') || searchValues.includes(key)) {
28				foundParameters[key] = value;
29			}
30		});
31
32		return foundParameters;
33	}
34
35	/**
36	 * Fetches and sets tracking cookies
37	 */
38	function setTrackingCookies() {
39		const params = getTrackingParameters();
40		Object.keys(params).forEach(key => setCookie(key, params[key], 90, '/'));
41	}
42
43	Object.defineProperty(WGR, 'attribution', {
44		value: Object.freeze({
45			setTrackingCookies: setTrackingCookies,
46		}),
47		writable: false,
48	});
49})(window.WGR = window.WGR || {});