cookieManage.js

const cookieManage = {};
cookieManage.set = function (c_name, value, exdays, path, domain) {
    var exdate = new Date();
    exdate.setDate(exdate.getDate() + exdays);
    var c_value = escape(value) + (exdays == null ? "" : "; expires=" + exdate.toUTCString());
    c_value += "; path="+ (path == null ? "/" : path);
    if(domain !== null){
        c_value += "; domain="+ domain;
    }
    document.cookie = c_name + "=" + c_value;
};
cookieManage.get = function (c_name) {
    var c_value = document.cookie;
    var c_start = c_value.indexOf(" " + c_name + "=");
    if (c_start == -1) c_start = c_value.indexOf(c_name + "=");
    if (c_start == -1) c_value = null;
    else {
        c_start = c_value.indexOf("=", c_start) + 1;
        var c_end = c_value.indexOf(";", c_start);
        if (c_end == -1) c_end = c_value.length;
        c_value = unescape(c_value.substring(c_start, c_end));
    }
    return c_value;
};
cookieManage.delete = function (c_name) {
    document.cookie = c_name + "=; path=/; expires=Thu, 01 Jan 1970 00:00:01 GMT;";
};