tweaking update

var belance = document.getElementById('pct_balance').value;
document.getElementById('pct_chance').value = 49.5;
document.getElementById('pct_payout').value = 2;
var b = 0.01;
var basebet = b;
var oldbal = parseFloat(document.getElementById('pct_balance').value);
var k = true;
var c = b;
var god = (b*2);
var joe = (b*10);
var sin = 6;
var f = false;
var target = 50000;
var olderest = document.getElementById('pct_balance').value
var h = parseFloat(document.getElementById('pct_balance').value);
var v = parseFloat(document.getElementById('pct_balance').value);
var t = parseFloat(document.getElementById('pct_balance').value);
var ian = parseFloat(document.getElementById('pct_balance').value);
var nextbet;
var wild = document.getElementById('pct_balance').value;
var min = document.getElementById('pct_balance').value;
parseFloat(document.getElementById('pct_bet').value = b);
parseFloat(document.getElementById('pct_profit').value = b);

function getR(minz, maxz) {
  minz = Math.ceil(minz);
  maxz = Math.floor(maxz);
  return Math.floor(Math.random() * (maxz - minz + 1)) + minz;
}

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;
document.getElementById('pct_payout').value = 2;
if (nextbet==null) {
nextbet = previousbet;
}
if ((balance<(t-god))&&(f==false)) {
    nextbet = previousbet*2;
    c = parseFloat(nextbet)
    god = (c*2);
    joe = 0;
    f = true;
    t = parseFloat(balance);
}
if ((balance<(t-god))&&(f==true)) {
    nextbet = b;
    c = b;
    joe = (b*9);
    f = false;
    t = parseFloat(balance);
    h = parseFloat(balance);
    ian = parseFloat(balance);
}
if (balance>(h+(b*sin))) {
    nextbet = previousbet*2;
    h = parseFloat(balance);
}
if (balance>=(ian+joe)) {
    nextbet = b;
    c = b;
    god = (b*3);
    sin = 5;
    f = false;
    h = parseFloat(balance);
    t = parseFloat(balance);
    joe = (b*9);
    ian = parseFloat(balance);
}
if (nextbet<b) {
nextbet = parseFloat(b);
c = parseFloat(b);
}
if (balance>=target) {
//stop();
return;
}
if (balance>wild) {
wild = parseFloat(balance);
}
if (balance<min) {
min = parseFloat(balance);
}
var freak = ((balance-olderest).toFixed(8));
console.log("balance made");
console.log(freak);
console.log("biggest balance");
console.log(parseFloat(wild));
console.log("lowest balance");
console.log(parseFloat(min));
parseFloat(document.getElementById('pct_bet').value = (((nextbet*2)-nextbet).toFixed(8)));
parseFloat(document.getElementById('pct_profit').value = (((nextbet*2)-nextbet).toFixed(8)))
$('#a_lo').click();
}
setInterval(() => dobet(), 1200);