https://anais.co.kr/js/cookie.js

1/**
2 * ÄíÅ°°ª ÃßÃâ
3 * @param cookie_name ÄíÅ°¸í
4 */
5function getCookie(cookie_name) {
6    var cookie = document.cookie;
7    if (cookie.length > 0) {
8        start_pos = cookie.indexOf(cookie_name);
9        if (start_pos != -1) {
10            start_pos += cookie_name.length;
11            end_pos = cookie.indexOf(';', start_pos);
12            if (end_pos == -1) {
13                end_pos = cookie.length;
14            }
15            return unescape(cookie.substring(start_pos + 1, end_pos));
16        } else {
17            return false;
18        }
19    } else {
20        return false;
21    }
22}
23
24/**
25 * ÄíÅ° ¼³Á¤
26 * @param cookie_name ÄíÅ°¸í
27 * @param cookie_value ÄíÅ°°ª
28 * @param expireDay ÄíÅ° À¯È¿³¯Â¥
29 */
30function setCookie(cookie_name, cookie_value, expire_date, domain) {
31    var today = new Date();
32    var expire = new Date();
33    expire.setTime(today.getTime() + 3600000 * 24 * expire_date);
34    cookies = cookie_name + '=' + escape(cookie_value) + '; path=/;';
35
36    if (domain != undefined) {
37        cookies += 'domain=' + domain +  ';';
38    }  else if (document.domain.match(/www\./) != null) {
39        cookies += 'domain=' + document.domain.replace('www.','') + ';';
40    }
41    if (expire_date != 0) cookies += 'expires=' + expire.toGMTString();
42
43    document.cookie = cookies;
44}
45
46/**
47 * ÄíÅ° »èÁ¦
48 * @param cookie_name »èÁ¦ÇÒ ÄíÅ°¸í
49 */
50function deleteCookie(cookie_name) {
51    var expire_date = new Date();
52    expire_date.setDate(expire_date.getDate() - 1);
53    document.cookie = cookie_name + '=' + '; expires=' + expire_date.toGMTString() + '; path=/';
54}