Done averafe of any type of array inside. Althoug it is a Bonus, I did it.

Author: edankap20

src/functions-and-arrays.js

@@ -105,7 +105,27 @@ function averageWordLength(array) {
 
 
 // Bonus - Iteration #4.1
-function avg() {}
+function avg(anytype) {
+  if (anytype.length === 0){
+    return null
+  }
+  let numbers = 0
+  let sumStrings = 0
+  let booleans = 0 
+  for (let i = 0 ; i < anytype.length; i++){
+    if (typeof anytype[i] === 'number') {
+      numbers += anytype[i]
+    } else if (typeof anytype[i] === 'string'){
+      sumStrings += anytype[i].length
+    } else if (typeof anytype[i] === 'boolean') {
+      booleans += anytype[i]
+    } else {
+      return error // No consigo pasar este punto me pide que arroje un error y es lo que hago...
+    }
+  }
+  let average = (numbers + sumStrings + booleans)/ anytype.length
+  return average;
+}
 
 // Iteration #5: Unique arrays
 const wordsUnique = [