ROBLOX - Limited Sniping Bot

INSTRUCTIONS:
Get the Developer Console
Go on the Console
Paste the script in and enter it
Enter the product id within the prompt
Enter the max item cost and the minimum cost.
Enjoy!

var product = prompt("Please enter the product ID ​of the item");
var itemCostMax = prompt("Please enter the most you are willing to spend for this item");
var itemCostMin = prompt("Please enter the lowest amount you want to target \r\n Please make this number realistic to avoid a long runtime");
var stop = "22";
var incPrice = itemCostMin;

function buyItem(target) {
    $.post("http://www.roblox.com/API/Item.ashx?rqtype=purchase&productID=" + target + "&expectedCurrency=2&expectedPrice=" + incPrice + "&expectedSellerID=1", {}).complete(function() {
        console.log("Request Sent!");
    });
}

function priceChange() {
    if (incPrice > itemCostMax) {
        incPrice = itemCostMin;
    } else {
        incPrice++;
    }
}

function Loop() {
    setInterval(function() {
            buyItem(product);
            priceChange();
            if (i < stop.length) {
                Loop();
            } else {
                alert("[OPERATION CANCELLED] ");
            }
        },
        350);
}
Loop();