Answered some project 4 problems

kait-schorr · kait-schorr · commit 1f2b704eb355 · 2018-02-16T17:29:29.000-06:00
diff --git a/src/project-4.js b/src/project-4.js
@@ -5,10 +5,12 @@ const getFirstItem = (collection, cb) => {
 
 const getLength = (collection, cb) => {
   // Write a function called getLength that passes the length of the array into the callback
+  cb(collection.length);
 };
 
 const getLastItem = (collection, cb) => {
   // Write a function called getLastItem which passes the getLastItem item of the array into the callback
+  cb(collection[collection.length - 1]);
 };
 
 const sumNums = (x, y, cb) => {
