Simple cookie banner logic

cookie-alert.js

function setCookie(cname, cvalue, exdays ) {
    var d = new Date();
    d.setTime(d.getTime() + (exdays*24*60*60*1000));
    var expires = "expires="+ d.toUTCString();
    document.cookie = cname + "=" + cvalue + ";" + expires + ";domain=YOURDOMAIN.COM;path=/;";
}

function getCookie(cname) {
    var name = cname + "=";
    var decodedCookie = decodeURIComponent(document.cookie);
    var ca = decodedCookie.split(';');
    for(var i = 0; i <ca.length; i++) {
        var c = ca[i];
        while (c.charAt(0) == ' ') {
            c = c.substring(1);
        }
        if (c.indexOf(name) == 0) {
            return c.substring(name.length, c.length);
        }
    }
    return "";
}

function checkCookieAlert () {
    if (getCookie('YOUR-COOKIE-NAME')) {
        $('.COOKIE-BANNER').remove();
    }
}

function closeCookieAlert () {
    $('.COOKIE-BANNER .ACCEPT-BUTTON').on('click', function(event) {
        event.preventDefault();
        setCookie('YOUR-COOKIE-NAME', 'true', '365');
        $('.COOKIE-BANNER').remove();
    });
}