https://volcanevents.co.il/wp-content/plugins/leader-for-wp/assets/js/cookie.js?ver=1.0

1function createCookie(name, value, days) {
2    if (days) {
3        var date = new Date();
4        date.setTime(date.getTime() + (days * 24 * 60 * 60 * 1000));
5        var expires = "; expires=" + date.toGMTString();
6    }
7    else var expires = "";
8    document.cookie = name + "=" + encodeURIComponent(value) + expires + "; path=/";
9}
10
11function readCookie(name) {
12    var nameEQ = name + "=";
13    var ca = document.cookie.split(';');
14    for (var i = 0; i < ca.length; i++) {
15        var c = ca[i];
16        while (c.charAt(0) == ' ') c = c.substring(1, c.length);
17        if (c.indexOf(nameEQ) == 0) return c.substring(nameEQ.length, c.length);
18    }
19    return null;
20}
21
22function eraseCookie(name) {
23    createCookie(name, "", -1);
24}