In questo codice var CONFIG = {
    ORDER_SIDE: 'BID',
    SIZE: 1,
    MAX_OPERATIONS: 8,
    LEVELS: {
        BID: 6,
        ASK: 6
    },
    SECONDS: 5,
    MONITORING_MODE: 'MONITORA_yourlevel' // oppure 'MONITORA_1Level'
};

var separator = "---------------------------------------------------\r\n";

var BookUtils = {
    getSideData: function (book, side) {
        return (side === 'BID') ? book.Bid : book.Ask;
    },
    getPrice: function (book, side, level) {
        var sideData = this.getSideData(book, side);
        return sideData.Price(level);
    },
    getQuantity: function (book, side, level) {
        var sideData = this.getSideData(book, side);
        return sideData.Quantity(level);
    },
    getBookState: function (book) {
        return {
            bidPrice: book.Bid.Price(0),
            bidQuantity: book.Bid.Quantity(0),
            askPrice: book.Ask.Price(0),
            askQuantity: book.Ask.Quantity(0)
        };
    }
};

var OrderUtils = {
    execOrder: function (side, stock, price, size) {
        return (side === 'BID') ? OrderManager.Buy(stock, price, size) : OrderManager.Sell(stock, price, size);
    },
    updateOrderContext: function (order, side, price) {
        UserContext.order.current = order;
        UserContext.prices[side].oldLevel = price;
        return order;
    },
processOrModOrder: function (side, stock, price) {
    var currentOrder = UserContext.order.current;
    if (currentOrder) {
        if (currentOrder.Price === price) return currentOrder;
        return this.updateOrderContext(OrderManager.Modify(currentOrder.OrderCode, price), side, price);
    }
    return this.updateOrderContext(this.execOrder(side, stock, price, CONFIG.SIZE), side, price);
},
    deleteOrder: function (orderCode) {
        return OrderManager.Delete(orderCode);
    }
};

var Helper = {
    messages: {
        'Initialization Complete': "Inizializzazione completata:\nBid Price 0: {bidPrice}\nAsk Price 0: {askPrice}\n",
        'Order Action': 'Ordine {action}: {orderCode}\n',
        'Price Variation': "Livello da {lastLevel} all'attuale livello {priceLevel}\n",
        'Order Deleted': 'Ordine cancellato: {orderCode}\n',
        'PriceChange': "ULTIMO PREZZO: {currentPrice}, Precedente: {previousPrice}, Ora: {currentTime}\r\n" + separator,
        'message': "{message}\r\n" + separator
    },
formatMessage: function(template, data) {
    return template.replace(/\{(\w+)\}/g, function(match, key) {
        return data.hasOwnProperty(key) ? data[key] : match;
    });
},
    formatState: function (bookState) {
        return separator + 
               "Bid Price \tBid Quant.\tAsk Price \tAsk Quant.\r\n" + 
               separator + 
               bookState.bidPrice + "\t\t" + bookState.bidQuantity + "\t\t" + 
               bookState.askPrice + "\t\t" + bookState.askQuantity + "\r\n" + 
               separator + 
               "Numero Operazione: " + UserContext.status.numOperazione + "\r\n" + 
               separator;
    },
    log: function (type, data, includeFormattedState) {
        includeFormattedState = (typeof includeFormattedState !== 'undefined') ? includeFormattedState : true;
        var template = this.messages[type];
        if (template) {
            var message = this.formatMessage(template, data || {});
            if (includeFormattedState && (type === 'Initialization Complete' || type === 'Price Variation')) {
                message += this.formatState(BookUtils.getBookState(UserContext.book));
            }
            Log(separator + message);
        }
    },
    logFormattedState: function() {
        var bookState = BookUtils.getBookState(UserContext.book);
        Log(this.formatState(bookState));
    },
    priceDirection: function (targetPrice, oldPrice) {
        return (targetPrice > oldPrice) ? 1 : ((targetPrice < oldPrice) ? -1 : 0);
    }
};

function setupTradeContext() {
    var book = Book(ps);
    var bidPriceCurrent = BookUtils.getPrice(book, 'BID', 0);
    var bidPriceOldLevel = BookUtils.getPrice(book, 'BID', getTargetPriceLevel('BID'));
    var askPriceCurrent = BookUtils.getPrice(book, 'ASK', 0);
    var askPriceOldLevel = BookUtils.getPrice(book, 'ASK', getTargetPriceLevel('ASK'));

    var bidTargetPriceLevel = getTargetPriceLevel('BID');
    var askTargetPriceLevel = getTargetPriceLevel('ASK');

    UserContext = {
        book: book,
        order: { current: null },
        status: { run: true, secondCount: 0, numOperazione: 1 },
        prices: {
            BID: { 
                current: bidPriceCurrent, 
                oldLevel: bidPriceOldLevel
            },
            ASK: { 
                current: askPriceCurrent, 
                oldLevel: askPriceOldLevel
            }
        },
        targetPriceLevels: {
            BID: bidTargetPriceLevel,
            ASK: askTargetPriceLevel
        }
    };

    var bookState = BookUtils.getBookState(UserContext.book);
    Helper.log('Initialization Complete', { 
        bidPrice: bookState.bidPrice, 
        askPrice: bookState.askPrice 
    }, false);

    var side = CONFIG.ORDER_SIDE;
    var priceLevel = UserContext.targetPriceLevels[side];
    var price = BookUtils.getPrice(book, side, priceLevel);
    var size = CONFIG.SIZE;

    UserContext.prices[side].current = price;

    var initialOrder = OrderUtils.execOrder(side, stock, price, size);
    OrderUtils.updateOrderContext(initialOrder, side, price);
    Helper.log('Order Action', { action: 'inserito', orderCode: initialOrder.OrderCode }, false);
    Helper.logFormattedState();

    manageCycle();
}

function getTargetPriceLevel(side) {
    var level = (CONFIG.MONITORING_MODE === 'MONITORA_1Level' ? 1 : CONFIG.LEVELS[side]);
    return level - 1;
}

function priceUpdate(side, book) {
    var context = UserContext;
    var status = context.status;
    var pricesSide = context.prices[side];
    var targetPriceLevel = context.targetPriceLevels[side]; // Utilizzo del valore memorizzato
    var targetPrice = BookUtils.getPrice(book, side, targetPriceLevel);
    var oldPrice = pricesSide.oldLevel;

    if (targetPrice !== oldPrice) {
        var newOrder = OrderUtils.processOrModOrder(side, ps, targetPrice);
        if (newOrder) {
            pricesSide.current = targetPrice;
            var payload = { 
                lastLevel: CONFIG.LEVELS[side] + Helper.priceDirection(targetPrice, oldPrice), 
                priceLevel: targetPriceLevel 
            };
            Helper.log('Price Variation', payload);
            status.secondCount = 0;
            status.numOperazione++;
        }
    }
}

function checkOps() {
    var status = UserContext.status;
    var currentOrder = UserContext.order.current;
    if (status.numOperazione >= CONFIG.MAX_OPERATIONS) {
        if (currentOrder) {
            var deletedOrder = OrderUtils.deleteOrder(currentOrder.OrderCode);
            Helper.log('Order Deleted', { orderCode: deletedOrder.OrderCode });
            status.run = false;
            return true;
        }
    }
    return false;
}

function manageCycle() {
    var status = UserContext.status;
    if (checkOps()) return;
    if (status.secondCount >= CONFIG.SECONDS) {
        var side = CONFIG.ORDER_SIDE;
        var book = UserContext.book;
        priceUpdate(side, book);
        status.secondCount = 0; 
    }
}

function handleTimeEvent() {
    UserContext.status.secondCount++;
    manageCycle();
}

function handlePriceEvent(currentPrice) {
    var context = UserContext;
    if (context.lastPrice !== currentPrice) {
        var currentTime = Now().ToString("HH:mm:ss.ff");
        Helper.log('PriceChange', { 
            currentPrice: currentPrice, 
            previousPrice: context.lastPrice, 
            currentTime: currentTime 
        });
        context.lastPrice = currentPrice;
    }
}

function marketEvent() {
    if (!UserContext.status.run) return;
    var eventType = SystemContext.EventType;
    var book = UserContext.book;
    switch(eventType) {
        case TSEventType.Price:
            handlePriceEvent(Val(ps, "LAST"));
            break;
        case TSEventType.Time:
            handleTimeEvent();
            break;
    }
}

if (SystemContext.IsFirst) {
    setupTradeContext();
}

marketEvent();   Invece di utilizzare istruzioni condizionali per determinare l'azione da intraprendere (ad esempio, side === 'BID'), si possono utilizzare oggetti che mappano i lati alle loro rispettive funzioni ? Esempio:

var sideActions = {
    'BID': {
        execOrder: OrderManager.Buy,
        sideData: book.Bid
    },
    'ASK': {
        execOrder: OrderManager.Sell,
        sideData: book.Ask
    }
};
// Utilizzo:
var action = sideActions[side];
var order = action.execOrder(stock, price, size);