<label>Donut Amount:</label>
                    <input type="number" id="donutAmount">
                </div>
                <div class="controls">
                    <button onclick="updateUserCurrency()">Update User Currency</button>
                </div>
            </div>
        </div>
    </div>

    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.3/codemirror.min.js"></script>
    <script src="https://cdnjs.cloudflare.com/ajax/libs/codemirror/5.65.3/mode/javascript/javascript.