Cookies in JavaScript can be manipulated via the document.cookie object so to make life easier I've been using the following functions.
JavaScript Code:
var DeveloperCaster = {
Cookie: {
Set: function (key, val, days) {
var expires = "";
if (days) {
var d = new Date();
d.setDate(d.getDate() + days);
expires = "; expires=" + d.toGMTString();
}
document.cookie = key + "=" + val + expires + "; path=/";
},
Read: function (key) {
key = key + "=";
var c = document.cookie.split(';');
for (var i = 0; i < c.length; i++) {
var con = c[i];
while (con.charAt(0) === ' ') {
con = con.substring(1, con.length);
}
if (con.indexOf(key) === 0) {
return con.substring(key.length, con.length);
}
}
return "";
},
Remove: function (key) {
DeveloperCaster.Cookie.Set(key, "", -1);
},
Accepts: function () {
var _cookie = '_developercaster_cookie_test_';
DeveloperCaster.Cookie.Set(_cookie, '1', 1);
if (DeveloperCaster.Cookie.Read(_cookie) !== "") {
DeveloperCaster.Cookie.Remove(_cookie);
return true;
}
return false;
}
}
};
Usage:
Setting a new cookie
DeveloperCaster.Cookie.Set("cookie_name", "cookie_value", 4); //4 days
Reading an existing cookie
DeveloperCaster.Cookie.Read("cookie_name");
Check if browser accepts cookies
if(DeveloperCaster.Cookie.Accepts()){
}
Compress this code here
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