exercise complete

Author: Edward King

modules/exercises/index.js

@@ -1,7 +1,7 @@
 //Import modules:
-const input = //Import readline-sync.
-const averages = //Import functions from averages.js.
-const printAll = //Import function from display.js.
+const input = require ('readline-sync')///Import readline-sync.
+const averages =  require ('./averages')//Import functions from averages.js.
+const printAll =  require ('./display.js')
 const randomSelect = //Import function from randomSelect.js.
 
 //Candidate data:

modules/exercises/randomSelect.js

@@ -1,5 +1,12 @@
+
+
 function randomFromArray(arr){
   //Your code here to select a random element from the array passed to the function.
+  return arr[Math.floor(Math.random() * arr.length)];
 }
 
+//arr1 =[1, 2, 3];
+
+console.log(randomFromArray(arr1));
 //TODO: Export the randomFromArray function.
+module.exports = randomFromArray;