https://www.gulpen-wittem.nl/framework/js/Search/framework-base.js

1export function getHiddenValue(name, defaultValue = null, deleteAfter = true) {
2    const hiddenField = document.querySelector(`input[name="${name}"]`);
3    if (hiddenField === null) {
4        return defaultValue;
5    }
6
7    const value = hiddenField.value;
8    if (deleteAfter) {
9        hiddenField.remove();
10    }
11
12    return value;
13}
14
15// UrlParam
16export function setOrUpdateUrlParam(key, value) {
17    const url = new URL(window.location);
18    url.searchParams.set(key, value); // Add or update the parameter
19    history.replaceState(null, '', url);
20}
21
22export function getUrlParam(key) {
23    const url = new URL(window.location);
24    return url.searchParams.get(key);
25}
26
27export function hasUrlParam(key) {
28    const url = new URL(window.location);
29    return url.searchParams.has(key);
30}
31
32export function removeUrlParam(key) {
33    const url = new URL(window.location);
34    url.searchParams.delete(key);
35    history.replaceState(null, '', url);
36}