Limit the number of user votes per month

Here’s a video on how to limit the number of user votes per month.

<iframe width="560" height="315" src="https://www.youtube.com/embed/dDn4eugpRH8" frameborder="0" gesture="media" allowfullscreen></iframe>

string [] votesMonth;
string userProps;
int month = month(currentDate()) - 1;

userProps = getUserProperty(currentUser(), "votesMonth");

if(isNotNull(userProps)) {
    votesMonth = userProps;
    if(isNotNull(votesMonth[month])) {
        int count = votesMonth[month];      
        if(count >= 3) {
            lfHide("votes");
        }
    }
}