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- function solve() {
- let products=[];
- Array.from(document.querySelectorAll("#exercise .product button"))
- .forEach(e=>{e.addEventListener("click",AddToCart)});
- document.querySelectorAll("#exercise button")[3].addEventListener('click',Buy);
- const textDiv=document.getElementsByTagName("textarea")[0];
- function AddToCart(e){
- let targetProduct=e.target;
- let productDiv= targetProduct.parentNode;
- let price=+productDiv.children[2].textContent.split(': ')[1];
- let name=productDiv.children[1].textContent;
- let product={
- 'Name':name,
- "Price":price
- }
- products.push(product);
- let addedProduct=`Added ${product.Name} for ${product.Price.toFixed(2)} to the cart.\n`;
- textDiv.value+=addedProduct;
- }
- function Buy(){
- let productNames=products.map(x=>x.Name);
- let unique = [...new Set(productNames)];
- let sum=products.map(x=>x.Price).reduce((a,b)=>{return a+b},0).toFixed(2);
- let shoppingList=`You bought ${unique.join(', ')} for ${sum}.\n`;
- textDiv.value+=shoppingList;
- }
- }
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