Even and odd numbers sum from an array

Author: manjeetk

Diff for: EvenOddSums.js

@@ -0,0 +1,13 @@
+/* Even and odd numbers sum from an array */
+
+/* Input an array as an argument to evenOddSums function and 
+display sum or even and odd numbers */
+
+function evenOddSums(arr) {
+    let evenSum = 0;
+    let oddSum = 0;
+    arr.forEach(num => (num % 2 === 0 ? (evenSum += num) : (oddSum += num)));
+    return [evenSum, oddSum];
+  }
+
+  console.log(evenOddSums([20, 30, 11, 23, 40])) // [90, 34]

Diff for: README.md

@@ -19,3 +19,5 @@ Once Node.js is installed, individual scripts can be executed by running:
   * For example,    "Listen" = "Silent", "evil" = "vile", "restful" = "fluster"
 * Generate all combinations of a string
 * Generate all combinations of an array
+* Add all numbers entered as function parameters
+* Even and odd numbers sum from an array