introduce quantityDiscount getter

kaiosilveira · Aug 20, 2022 · 725105d · 725105d
1 parent 50242dc
commit 725105d
Showing 1 changed file with 4 additions and 0 deletions.
diff --git a/order.js b/order.js
@@ -15,6 +15,10 @@ class Order {
     return this.quantity * this.itemPrice;
   }
 
+  get quantityDiscount() {
+    return Math.max(0, this.quantity - 500) * this.itemPrice * 0.05;
+  }
+
   get price() {
     return (
       this.basePrice -