Upload files to "arrays"

arrays/Example4.js

@@ -0,0 +1,32 @@
+// METHODS OF ARRAYS
+/*
+  push(elem_list): Adds one or more elements to the end of the array, 
+                   and returns the new length of the array. 
+*/
+let getSum = function(list)
+{
+    let sum=0
+    for(let i in list)
+    {
+        let n = list[i]
+        sum = sum + n
+    }
+    return sum;
+}
+
+
+let getAverage = function(list)
+{
+    let sum = getSum(list);
+    let ave = sum/list.length
+    return ave
+}
+
+let numbers = [2, 6, 4, 7, 3, 6]
+console.log("Array: " +numbers)
+let sum = getSum(numbers)
+let average = getAverage(numbers)
+
+console.log("Sum = " +sum  )
+console.log("Average = " +average)
+