Average of an array

src/findaverage.js

@@ -0,0 +1,14 @@
+/*
+input :[1,2,3]
+output:6
+ */
+
+export const arrayAverage = (array) => {
+    let sum = 0;
+    let len = array.length;
+    array.forEach( i => {
+        sum += array[i];
+    });
+
+    return sum/len;
+};