bloominstituteoftechnology · KayceHubbard · Apr 16, 2018
diff --git a/assignments/arrays.js b/assignments/arrays.js
@@ -63,34 +63,55 @@ let inventory = [{"id":1,"car_make":"Lincoln","car_model":"Navigator","car_year"
 
 // ==== Challenge 1 ====
 // The dealer can't recall the information for a car with an id of 33 on his lot. Help the dealer find out which car has an id of 33 by logging the car's year, make, and model in the console log provided to you below:
-console.log(`Car 33 is a *car year goes here* *car make goes here* *car model goes here*` );
+console.log(`Car 33 is a ${inventory[33].car_year} ${inventory[33].car_make} ${inventory[33].car_model} `);
 
 
 
 // ==== Challenge 2 ====
 // The dealer needs the information on the last car in their inventory.  What is the make and model of the last car in the inventory?  Log the make and model into the console.
-let lastCar = 0;
-console.log();
+let lastCar = inventory[(inventory.length - 1)];
+console.log(lastCar.car_make);
 
 // ==== Challenge 3 ====
 // The marketing team wants the car models listed alphabetically on the website. Sort all the car model names into alphabetical order and log the results in the console
 let carModels = [];
-console.log();
+for (let i = 0; i < inventory.length; i ++) {
+    carModels.push(inventory[i].car_model);
+}
+carModels.sort();
+console.log(carModels);
 
 // ==== Challenge 4 ====
 // The accounting team needs all the years from every car on the lot. Create a new array from the dealer data containing only the car years and log the result in the console.
 let carYears = [];
-console.log();
+for (let i = 0; i < inventory.length; i++) {
+    carYears.push(inventory[i].car_year);
+}
+carYears.sort();
+console.log(carYears);
 
 // ==== Challenge 5 ====
 // The car lot manager needs to find out how many cars are older than the year 2000. Using the carYears array you just created, find out how many cars were made before the year 2000 by populating the array oldCars and logging it's length.
 let oldCars =[];
-console.log(); 
+for (let i = 0; i < carYears.length; i++){
+    if (carYears[i] < 2000) {
+        oldCars.push(carYears[i]);
+    }
+}
+
+console.log(oldCars.length); 
 
 // ==== Challenge 6 ====
 // A buyer is interested in seeing only BMW and Audi cars within the inventory.  Return an array that only contains BMW and Audi cars.  Once you have populated the BMWAndAudi array, use JSON.stringify() to show the results of the array in the console.
 let BMWAndAudi =[];
-console.log();
+for(let i = 0; i < inventory.length; i++){
+   if(inventory[i].car_make === "BMW" || inventory[i].car_make === "Audi")
+   {
+       BMWAndAudi.push(inventory[i]);
+   }
+
+}
+console.log(JSON.stringify(BMWAndAudi));
 
 
 
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -2,27 +2,34 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
 
 function firstItem(arr, cb) {
   // firstItem passes the first item of the given array to the callback function.
+  return cb(arr[0]);
 }
 
 function getLength(arr, cb) {
   // getLength passes the length of the array into the callback.
+  return cb(arr.length);
 }
 
 function last(arr, cb) {
   // last passes the last item of the array into the callback.
+  return cb(arr[(arr.length - 1)]);
 }
 
 function sumNums(x, y, cb) {
   // sumNums adds two numbers (x, y) and passes the result to the callback.
+  return cb(x + y);
 }
 
 function multiplyNums(x, y, cb) {
   // multiplyNums multiplies two numbers and passes the result to the callback.
+  return cb(x * y);
 }
 
 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(item === list);
 }
 
 /* STRETCH PROBLEM */
@@ -31,4 +38,6 @@ function removeDuplicates(array, cb) {
   // removeDuplicates removes all duplicate values from the given array.
   // Pass the duplicate free array to the callback function.
   // Do not mutate the original array.
+
+
 }
diff --git a/assignments/objects.js b/assignments/objects.js
@@ -12,33 +12,77 @@
 // Example format of an intern object: 1,[email protected],Example,F
 let example = {
   "id": 0,
-  "name": "Example",
   "email": "[email protected]",
+  "name": "Example",
   "gender": "F"
-}
+};
 
 // Write your intern objects here:
-
+const Mitzi = {
+  "id": "1",
+  "email": "[email protected]",
+  "name": "Mitzi",
+  "gender": "F"
+};
+
+const Kennan = {
+  "id": "2",
+  "email": "[email protected]",
+  "name": "Kennan",
+  "gender": "M",
+  "speak": function() {
+    console.log("Hello, I'm Kennan!");
+  }
+};
+
+const Keven = {
+  "id": "3",
+  "email": "[email protected]",
+  "name": "Keven",
+  "gender": "M"
+};
+
+const Gannie = {
+  "id": "4",
+  "email": "[email protected]",
+  "name": "Gannie",
+  "gender": "M"
+};
+
+const Antonietta = {
+  "id": "5",
+  "email": "[email protected]",
+  "name": "Antonietta",
+  "gender": "F",
+  "multiplyNums": function(x, y) {
+    return x * y;
+  }
+};
 
 // ==== Challenge 2: Reading Object Data ==== 
 // Once your objects are created, log out the following requests from HR into the console:
 
 // Mitzi's name
+console.log(Mitzi.name);
 
 // Kennan's ID
+console.log(Kennan.id);
 
 // Keven's email
+console.log(Keven.email);
 
 // Gannie's name
+console.log(Gannie.name);
 
 // Antonietta's Gender
+console.log(Antonietta.gender);
 
 // ==== Challenge 3: Object Methods ==== 
 // Give Kennan the ability to say "Hello, my name is Kennan!" Use the console.log provided as a hint.
-// console.log(kennan.speak());
+console.log(Kennan.speak());
 
 // Antonietta loves math, give her the ability to multiply two numbers together and return the product. Use the console.log provided as a hint.
-//console.log(antonietta.multiplyNums(3,4));
+console.log(Antonietta.multiplyNums(3,4));
 
 // === Great work! === Head over to the the arrays.js file or take a look at the stretch challenge