Fullmetal235 · Fullmetal235 · Jun 11, 2019 · Jun 11, 2019
diff --git a/README.md b/README.md
@@ -50,4 +50,7 @@ We have learned that closures allow us to access values in scope that have alrea
 ## Stretch Goals
 
 * [ ] Go back through the stretch problems that you skipped over and complete as many as you can.
-* [ ] Look up what an IIFE is in JavaScript and experiment with them
+* [ ] Look up what an IIFE is in JavaScript and experiment with them
+
+
+
diff --git a/assignments/array-methods.js b/assignments/array-methods.js
@@ -56,21 +56,42 @@ const runners = [{"id":1,"first_name":"Charmain","last_name":"Seiler","email":"c
 // ==== Challenge 1: Use .forEach() ====
 // The event director needs both the first and last names of each runner for their running bibs.  Combine both the first and last names into a new array called fullName. 
 let fullName = [];
+runners.forEach(function(object){
+    let name = object.first_name+ " " +object.last_name;
+    fullName.push(name)
+
+});
+
 console.log(fullName);
 
 // ==== Challenge 2: Use .map() ====
 // The event director needs to have all the runner's first names converted to uppercase because the director BECAME DRUNK WITH POWER. Convert each first name into all caps and log the result
 let allCaps = [];
+const caplock = function(string){
+    return string.toUpperCase();
+}
+allCaps = fullName.map(caplock)
 console.log(allCaps); 
 
 // ==== Challenge 3: Use .filter() ====
 // The large shirts won't be available for the event due to an ordering issue.  Get a list of runners with large sized shirts so they can choose a different size. Return an array named largeShirts that contains information about the runners that have a shirt size of L and log the result
 let largeShirts = [];
+const largeSized = function(object){
+    return object.shirt_size === "L"
+}
+largeShirts = runners.filter(largeSized)
 console.log(largeShirts);
 
 // ==== Challenge 4: Use .reduce() ====
 // The donations need to be tallied up and reported for tax purposes. Add up all the donations into a ticketPriceTotal array and log the result
 let ticketPriceTotal = [];
+const calc = function(account, donate){
+    return account + donate;
+}
+runners.forEach(function(object){
+    ticketPriceTotal.push(object.donation)
+})
+ticketPriceTotal = ticketPriceTotal.reduce(calc)
 console.log(ticketPriceTotal);
 
 // ==== Challenge 5: Be Creative ====

diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -27,24 +27,36 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
 
 function getLength(arr, cb) {
   // getLength passes the length of the array into the callback.
+  return cb(arr.length);
 }
-
+console.log(getLength)
 function last(arr, cb) {
   // last passes the last item of the array into the callback.
+  return cb(array[arr.length-1]);
 }
-
+console.log(last)
 function sumNums(x, y, cb) {
   // sumNums adds two numbers (x, y) and passes the result to the callback.
+  let z = x+y;
+  return cb(z);
 }
-
+console.log(sumNums)
 function multiplyNums(x, y, cb) {
   // multiplyNums multiplies two numbers and passes the result to the callback.
-}
+  let z = x * y;
+  return cb(z);
 
+}
+console.log(multiplyNums)
 function contains(item, list, cb) {
   // contains checks if an item is present inside of the given array/list.
   // Pass true to the callback if it is, otherwise pass false.
+  return cb(list.includes(item))
 }
+contains("pencil", item, function(item, list){
+  return list.includes(item)
+});
+console.log()
 
 /* STRETCH PROBLEM */