1 function setCookie(key, value, expires = 1) {
2 var days = expires;
3 var exp = new Date();
4 exp.setTime(exp.getTime() + days * 24 * 60 * 60 * 1000);
5 document.cookie = key + "=" + escape(value) + ";expires=" + exp.toGMTString();
6 }
7
8 function getCookie(key) {
9 var arr, reg = new RegExp("(?<=(?:^|\\s)" + key + "=).+?(?=(?:;|$))", 'g');
10 if (arr = document.cookie.match(reg)) {
11 return unescape(arr[0]);
12 } else {
13 return null;
14 }
15 }
16
17 function removeCookie(key) {
18 var exp = new Date();
19 exp.setTime(exp.getTime() - 1);
20 var cval = getCookie(key);
21 if (cval != null) {
22 document.cookie = key + "=" + escape(cval) + "; expires=" + exp.toGMTString();
23 return true;
24 } else {
25 return false;
26 }
27 }
28
29 export {
30 setCookie,
31 getCookie,
32 removeCookie,
33 }
