icecream-not-composable.js

function getIceCreamFlavorToPrice(flavors, prices) {
  let iceCreamFlavorToPrice;
  for (let i = 0; i < flavors.length; i++) {
    iceCreamFlavorToPrice[flavors[i]] = prices[i];
  }
  return iceCreamFlavorToPrice;
}

let iceCreamFlavors = ['vanilla', 'chocolate', 'strawberry'];
let iceCreamPrices = ['$5.50', '$5.75', '$6.00'];
let iceCreamFlavorToPrice = getIceCreamFlavorToPrice(iceCreamFlavors, iceCreamPrices);

formEl.addEventListener('submit', (formData) => {
  iceCreamFlavors.push(formData.flavor);
  iceCreamPrices.push(formData.price);
  iceCreamFlavorToPrice = getIceCreamFlavorToPrice(iceCreamFlavors, iceCreamPrices);
});