Iteration ironhack-labs#3: Calculate the sum

Author: ericksicard

starter-code/src/functions-and-arrays.js

@@ -23,6 +23,10 @@ function findLongestWord(arr) {
 // Iteration #3: Calculate the sum
 
 const numbers = [6, 12, 1, 18, 13, 16, 2, 1, 8, 10];
+function sumArray( arr ) {
+  return arr.
+    reduce( (acc, cur) => acc + cur );
+}
 
 // Iteration #4: Calculate the average
 // Level 1: Array of numbers