else if (year > 2100) {
    args;
}


public static void checkAge();{
   I have my arguments in here, I haven't included them as the error is with the above line
}
end;

public static boolean checkAge(){
    if (age > 13) {
    console.log("Yer too old ter play this here game, get yer darrière out o' here!");
    age = prompt("What's your age?");
}
else {
    console.log("Welcome, young one!");
    confirm ("Are you ready to play?");
   var year = prompt("What year is it? (Enter a negative number for BC)");
}

}
end;

public static void checkAge(){

public static boolean checkAge(){
    return true;
}