add challenge 4 array-methods

Poly-G · Poly-G · commit d6e7ed502fa6 · 2019-01-21T23:24:38.000-05:00
diff --git a/assignments/array-methods.js b/assignments/array-methods.js
@@ -84,7 +84,11 @@ console.log(largeShirts);
 
 // ==== Challenge 4: Use .reduce() ====
 // The donations need to be tallied up and reported for tax purposes. Add up all the donations into a ticketPriceTotal array and log the result
-let ticketPriceTotal = [];
+// let ticketPriceTotal = [];
+
+const ticketPriceTotal = runners.reduce(function (total, amount) {
+    return total + amount.donation
+},0);
 console.log(ticketPriceTotal);
 
 // ==== Challenge 5: Be Creative ====
