for just-dice with 5 clams javascript

var b = 0.0001;
var target = 64000;
parseFloat(document.getElementById('pct_bet').value = b);
parseFloat(document.getElementById('pct_profit').value = b);
var old = document.getElementById('pct_balance').value;
var older = document.getElementById('pct_balance').value;
var olderest = document.getElementById('pct_balance').value
var bob = 10000000
var x = 10000000
var v = 10000000
var win;
var nextbet;


function dobet(){
console.clear()
var balance=document.getElementById('pct_balance').value;
var previousbet = document.getElementById('pct_bet').value;
document.getElementById('pct_chance').value = 49.5;
if (balance>older) {
win=true;
older=parseFloat(balance);
}else if (balance<older) {
win=false;
older=parseFloat(balance);
}
 if (win==true) {
     v = v+1;
   }else if (win==false){
     v = v-1;
}
 if ((v<=(x-4)) || (v>=(x+7))) {
     nextbet = previousbet*2;
     x = parseFloat(v);
     v = parseFloat(x);
}
 if (balance>=(old+0.001)) {
      nextbet = 0.0001;
      v = 10000000;
      x = 10000000;
      old = parseFloat(balance);
}
if (nextbet==null) {
nextbet=previousbet;
}
if ((balance > target) || (nextbet>balance)){
//stop();
}
var freak = balance-olderest;
console.log("balance made");
console.log(freak);
parseFloat(document.getElementById('pct_bet').value = nextbet);
parseFloat(document.getElementById('pct_profit').value = nextbet);
$('#a_lo').click();
}
setInterval(() => dobet(), 800);