[рони]

StartGames,

<script>
$(function() {
        function getCookie(syslike) {
            let matches = document.cookie.match(new RegExp(
                "(?:^|; )" + syslike.replace(/([\.$?*|{}\(\)\[\]\\\/\+^])/g, '\\$1') + "=([^;]*)"
            ));
            return matches ? decodeURIComponent(matches[1]) : undefined;
        }

        $(document).on('click', '#syslike', function() {
            var syslike = getCookie('syslike');
            if (syslike.indexOf('Y55Y') > -1) {
                alert('есть')
            } else {
                alert('нет')
            }

        });
    });
</script>