https://pipa.gov.ps/js/cookie.js

1//get a cookie with name
2function getCookie(name) {
3    var matches = document.cookie.match(new RegExp(
4            "(?:^|; )" + name.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
5    ));
6    return matches ? decodeURIComponent(matches[1]) : undefined;
7}
8
9
10// options (expires, path, domain, secure)
11function setCookie(name, value, options) {
12    options = options || {};
13
14    var expires = options.expires;
15
16    if (typeof expires == "number" && expires) {
17        var d = new Date();
18        d.setTime(d.getTime() + expires * 1000);
19        expires = options.expires = d;
20    }
21    if (expires && expires.toUTCString) {
22        options.expires = expires.toUTCString();
23    }
24
25    value = encodeURIComponent(value);
26
27    var updatedCookie = name + "=" + value;
28
29    for(var propName in options) {
30        updatedCookie += "; " + propName;
31        var propValue = options[propName];
32        if (propValue !== true) {
33            updatedCookie += "=" + propValue;
34        }
35    }
36
37    document.cookie = updatedCookie;
38}
39
40function deleteCookie(name) {
41    setCookie(name, "", { expires: -1 })
42}