Class created

How to use :
new CookieWarn({
    cookieName: 'CookieWarn',
    id: 'CookieWarn',
    'class': null,
    container: null,
    auto: true,
    html: '{message}: {ok} {more}'
    message: 'This site uses cookies to...',
    ok: 'OK',
    more: 'Why?',
    link: '/eu-cookie-compliance.html'
});