All tests passed.

exercises/001.js

@@ -23,5 +23,7 @@ function transformFirstAndLast(array) {
 */
 
 function transformFirstAndLast(array) {
-  //your code here
-}
+  var newObj = {};
+  newObj[array[0]] = array[array.length - 1];
+  return newObj;
+}

exercises/002.js

@@ -26,5 +26,13 @@ function getAllKeys(obj) {
 */
 
 function getAllKeys(obj){
-  // your code here
+  var keys = [];
+  var x;
+  for (x in obj) {
+    keys.push(x);
+  }
+  return keys;
 }
+
+getAllKeys({name: "wes", age: "34", location: "NC"})
+console.log(getAllKeys({name: "wes", age: "34", location: "NC"}));

exercises/003.js

@@ -13,13 +13,16 @@ Function's return value (output):
 
 Do not change the input string. Assume that all elements in the array will be of type 'string'.
 
-Note that the input may have a different number of elements than the given sample. 
+Note that the input may have a different number of elements than the given sample.
 For instance, if the input had 6 values instead of 4, your code should flexibly accommodate that.
 
 Starter Code:
 */
 
 function fromListToObject(array) {
-  // your code here
-
+  var listObj = {};
+  for (var i = 0; i < array.length; i++) {
+    listObj[array[i][0]] = array[i][1];
+  }
+  return listObj;
 }

exercises/004.js

@@ -11,7 +11,7 @@ Example input:
 Function's return value (output):
 ['Krysten', 33, false]
 
-Note that the input may have a different number of keys and values than the given sample. 
+Note that the input may have a different number of keys and values than the given sample.
 
 E.g. it should also handle an input like:
 {
@@ -28,6 +28,10 @@ Starter Code
 */
 
 function listAllValues(obj) {
-  // your code here
-
-}
+  var keys = Object.keys(obj);
+  var valArray = []
+  for (var i = 0; i < keys.length; i++){
+    valArray.push(obj[keys[i]]);
+  };
+  return valArray;
+};

exercises/005.js

@@ -17,14 +17,30 @@ Given that input, the return value should look like this:
     {firstName: 'Mary', lastName: 'Jenkins', age: 36, role: 'manager'}
 ]
 
-Note that the input may have a different number of rows or different keys than the given sample. 
+Note that the input may have a different number of rows or different keys than the given sample.
 
 For example, let's say the HR department adds a "tshirtSize" field to each employee record. Your code should flexibly accommodate that.
 
 Starter Code :
 */
 
 function transformEmployeeData(array) {
-  // your code here
-
+  var empObj = {};
+  var empArray = [];
+  for (var i = 0; i < array.length; i++) {
+    for (var j = 0; j < array[i].length; j++) {
+      empObj[array[i][j][0]] = array[i][j][1];
+    }
+    empArray.push(JSON.parse(JSON.stringify(empObj)));
+  }
+return empArray;
 }
+
+transformEmployeeData([
+    [
+        ['firstName', 'Joe'], ['lastName', 'Blow'], ['age', 42], ['role', 'clerk']
+    ],
+    [
+        ['firstName', 'Mary'], ['lastName', 'Jenkins'], ['age', 36], ['role', 'manager']
+    ]
+]);

exercises/006.js

@@ -22,5 +22,19 @@ Starter Code:
 */
 
 function convertObjectToList(obj) {
-  // your code here
-}
+  var keyArray = Object.keys(obj);
+  var converted = [];
+  var tempArray = [];
+  for (var i = 0; i < keyArray.length; i++) {
+    tempArray.push(keyArray[i]);
+    tempArray.push(obj[keyArray[i]]);
+    converted.push(tempArray);
+    tempArray = [];
+  }
+  return converted;
+}
+convertObjectToList({
+  name: 'Holly',
+  age: 35,
+  role: 'producer'
+});

exercises/007.js

@@ -1,11 +1,11 @@
 /*
 Write a function called "greetCustomer".
 
-Given a name, "greetCustomer" returns a greeting based on how many times that customer has visited the restaurant.  Please refer to the customerData object. 
+Given a name, "greetCustomer" returns a greeting based on how many times that customer has visited the restaurant.  Please refer to the customerData object.
 
 The greeting should be different, depending on the name on their reservation.
 
-Case 1 - Unknown customer ( Name is not present in customerData ): 
+Case 1 - Unknown customer ( Name is not present in customerData ):
 
 var output = greetCustomer('Terrance');
 console.log(output); // --> 'Welcome! Is this your first time?'
@@ -48,9 +48,20 @@ var customerData = {
 };
 
 function greetCustomer(firstName) {
-  var greeting = '';
-  // your code here
+if (customerData[firstName] == undefined) {
+  return "Welcome! Is this your first time?";
+};
+
 
+  var greeting;
+  var visits = customerData[firstName]["visits"];
+  if (visits == 1) {
+    greeting =  "Welcome back, " + firstName + "! We're glad you liked us the first time!"
+  } else {
+    greeting =  "Welcome back, " + firstName + "! So glad to see you again!"
+  };
+  // your code here
+  console.log(greeting);
   return greeting;
 }
-
+greetCustomer("Joe");

this/this.js

@@ -0,0 +1,25 @@
+var coffeeShop = {
+  beans: 40,
+  drinkRequirements: {
+    latte: 10,
+    americano: 5,
+    doubleShot: 15,
+    frenchPress: 12
+  },
+  makeDrink: function (drinkType) {
+    if (this.drinkRequirements[drinkType] && this.beans >= this.drinkRequirements[drinkType]) {
+      this.beans -= this.drinkRequirements[drinkType];
+      console.log(drinkType + " is ready!");
+    } else if (!this.drinkRequirements[drinkType]) {
+      console.log("Sorry, we don't make " + drinkType);
+    } else if (this.beans < this.drinkRequirements[drinkType]) {
+      console.log("Sorry, we're all out of beans!");
+    }
+  }
+};
+
+coffeeShop.makeDrink('latte');
+coffeeShop.makeDrink('americano');
+coffeeShop.makeDrink('pourOver');
+coffeeShop.makeDrink('doubleShot');
+coffeeShop.makeDrink('frenchPress');