Rulet wheel stratagy simulator

for(var n=0;n<1000;n++){
total=0;
for (var i=0;i<1000;i++){
    //bet is taken
    total -=lbet + greenBet;
    s = spin();
    winq = win(s);
    //if won recive winnings
    total += 2*lbet*winq;
    //recive insurance winnings
    total +=greenBet*s*36==0;
    lbet = betV(lbet,winq);

    if(lbet%64==0){
        greenBet=lbet/64;
    }else{
        greenBet=0;
    }
    //console.log(total);
}
data[n]=total;
}
function betV(lbet,lw){return Math.min(lbet*2*!lw + lw,Math.pow(2,20));}