Added forEach and reduce solutions

Week2/Assignment3.js

@@ -1,7 +1,29 @@
+// for Each
 function calculate(data) {
   // your code here
   const { discount, products } = data;
+  let totalPrice = 0;
+
+  products.forEach((product) => {
+    totalPrice += product.price * (1 - discount);
+  });
+
+  return totalPrice;
+}
 
+// .reduce
+/*function calculate(data) {
+  const { discount, products } = data;
+  return products.reduce(
+    (total, product) => total + product.price * (1 - discount),
+    0
+  );
+}
+*/
+
+//for loop
+/*function calculate(data) {
+  const { discount, products } = data;
   let totalPrice = 0;
 
   for (let i = 0; i < products.length; i++) {
@@ -11,6 +33,7 @@ function calculate(data) {
   }
   return totalPrice;
 }
+*/
 
 const discountedPrice = calculate({
   discount: 0.1,