Script: $(document).ready(function () { const products = {}; // Add New Product Button Click $('#addProductBtn').click(function () { const productName = $('#productName').val(); const productPrice = $('#productPrice').val(); if (productName && productPrice) { products[productName] = parseFloat(productPrice); $('#productName').val(''); $('#productPrice').val(''); $('.productDropdown').append(new Option(productName, productName)); } else { alert('Please enter both product name and price.'); } }); // Handle Product Selection $(document).on('change', ...