spenclark · spenclark · Aug 20, 2019 · Aug 20, 2019 · Aug 21, 2019 · Aug 21, 2019
diff --git a/assignments/array-methods.js b/assignments/array-methods.js
@@ -52,34 +52,57 @@ const runners = [
   { id: 47, first_name: "Vida", last_name: "Tydd", email: "[email protected]", shirt_size: "S", company_name: "Quaxo", donation: 55 },
   { id: 48, first_name: "Anderea", last_name: "MacGiolla Pheadair", email: "[email protected]", shirt_size: "2XL", company_name: "Kwimbee", donation: 214 },
   { id: 49, first_name: "Bel", last_name: "Alway", email: "[email protected]", shirt_size: "S", company_name: "Voolia", donation: 107 },
-  { id: 50, first_name: "Shell", last_name: "Baine", email: "[email protected]", shirt_size: "M", company_name: "Gabtype", donation: 171 },
+  { id: 50, first_name: "Shell", last_name: "Baine", email: ".edu", shirt_size: "M", company_name: "Gabtype", donation: 171 },
 ];
 
 // ==== 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 and populate a new array called `fullNames`. This array will contain just strings.
 let fullNames = [];
+
+runners.forEach(function(element){
+
+  return fullNames.push(`${element.first_name} ${element.last_name}`);
+
+});
 console.log(fullNames);
 
 // ==== Challenge 2: Use .map() ====
 // The event director needs to have all the runners' first names in uppercase because the director BECAME DRUNK WITH POWER. Populate an array called `firstNamesAllCaps`. This array will contain just strings.
-let firstNamesAllCaps = [];
+
+let firstNamesAllCaps = runners.map(runners =>runners.first_name.toUpperCase());
+
 console.log(firstNamesAllCaps);
 
 // ==== Challenge 3: Use .filter() ====
 // The large shirts won't be available for the event due to an ordering issue. We need a filtered version of the runners array, containing only those runners with large sized shirts so they can choose a different size. This will be an array of objects.
-let runnersLargeSizeShirt = [];
+let runnersLargeSizeShirt = runners.filter(runners =>{ return runners.shirt_size === 'L'});
 console.log(runnersLargeSizeShirt);
 
 // ==== Challenge 4: Use .reduce() ====
 // The donations need to be tallied up and reported for tax purposes. Add up all the donations and save the total into a ticketPriceTotal variable.
-let ticketPriceTotal = 0;
+let ticketPriceTotal = runners.reduce( (total, runner) =>{ return total += runner.donation }, 0);
 console.log(ticketPriceTotal);
 
 // ==== Challenge 5: Be Creative ====
 // Now that you have used .forEach(), .map(), .filter(), and .reduce().  I want you to think of potential problems you could solve given the data set and the 5k fun run theme.  Try to create and then solve 3 unique problems using one or many of the array methods listed above.
 
-// Problem 1
+// Problem 1 Student discount - filter all runners with a .edu email
+let emaillist = runners.filter( runners => runners.email.includes(".edu"));
+
+// runners.forEach(function(name){
+//     // if (name.email.(".edu"))
+//     return emaillist.push(`${name.email}`)
+// });
 
+
+
+console.log(emaillist)
 // Problem 2
+let LastNamesAllCaps = runners.map(runners =>{ return runners.last_name.toUpperCase()});
+
+console.log(LastNamesAllCaps);
+// Problem 3
+
+let highID = runners.filter( runner => {return runner.id > 25});
 
-// Problem 3
+console.log(highID);
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -7,7 +7,7 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
   // GIVEN THIS PROBLEM:
 
   function firstItem(arr, cb) {
-    // firstItem passes the first item of the given array to the callback function.
+
   }
 
   // SOLUTION:
@@ -38,32 +38,66 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
   console.log(test2); // "this Pencil is worth a million dollars!"
 */
 
+// getLength passes the length of the array into the callback.
 
 function getLength(arr, cb) {
-  // getLength passes the length of the array into the callback.
+    return cb(arr.length);
 }
 
-function last(arr, cb) {
+getLength(items, function(length) {
+  return console.log(length);
+});
+
   // last passes the last item of the array into the callback.
-}
 
-function sumNums(x, y, cb) {
-  // sumNums adds two numbers (x, y) and passes the result to the callback.
-}
+  function last(arr, cb) {
+    return cb(arr[arr.length - 1])
+  };
 
-function multiplyNums(x, y, cb) {
-  // multiplyNums multiplies two numbers and passes the result to the callback.
-}
+  last(items, function(endItem){
+    return console.log(endItem);
+  });
 
-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.
-}
+   // sumNums adds two numbers (x, y) and passes the result to the callback.
+
+   function sumNums(num1, num2 ,cb) {
+     return cb(num1 + num2);
+   }
+
+   sumNums(3, 10, function(summer){
+    return console.log(summer);
+   });
+
+     // multiplyNums multiplies two numbers and passes the result to the callback.
 
-/* STRETCH PROBLEM */
+     function mutliplyNums(x, y, cb){
+       return cb(x * y);
+     }
+
+     mutliplyNums(10,11, function(multi){
+        return console.log(multi)
+     });
+
+      // contains checks if an item is present inside of the given array/list.
+     // Pass true to the callback if it is, otherwise pass false.
+
+     function contains(arr, searchitem, cb){
+      if (arr.includes(searchitem)) {
+         return cb(true);
+        }
+    else {
+          return cb(false);
+        }
+     }
+
+     contains(items, 'Gum', function(search){
+        return console.log(search)
+     });
+
+
+
+     /* STRETCH PROBLEM */
 
 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/closure.js b/assignments/closure.js
@@ -4,19 +4,23 @@
 // that manipulates variables defined in the outer scope.
 // The outer scope can be a parent function, or the top level of the script.
 
+var me = 'Spencer'
+function greetMe(){
+  console.log(`Hello, my name is ${me}`)
+}
+greetMe()
 
 /* STRETCH PROBLEMS, Do not attempt until you have completed all previous tasks for today's project files */
 
 
 // ==== Challenge 2: Implement a "counter maker" function ====
-const counterMaker = () => {
-  // IMPLEMENTATION OF counterMaker:
-  // 1- Declare a `count` variable with a value of 0. We will be mutating it, so declare it using `let`!
-  // 2- Declare a function `counter`. It should increment and return `count`.
-  //      NOTE: This `counter` function, being nested inside `counterMaker`,
-  //      "closes over" the `count` variable. It can "see" it in the parent scope!
-  // 3- Return the `counter` function.
-};
+// let count = 0;
+// const counterMaker = () => {
+
+//     function counter(){
+//     return count;
+//   };
+// };
 // Example usage: const myCounter = counterMaker();
 // myCounter(); // 1
 // myCounter(); // 2

diff --git a/assignments/index.html b/assignments/index.html
@@ -13,6 +13,7 @@
 </head>
 
 <body>
-<h1>JS II - Check your work in the console!</h1>
+<h1>Spencers JS II - Check your work in the console! </h1>
 </body>
 </html>
+
-Original file line number
+Diff line change
@@ Expand Up / @@ -13,6 +13,7 @@ @@
     </head>
     <body>
-    <h1>JS II - Check your work in the console!</h1>
+    <h1>Spencers JS II - Check your work in the console! </h1>
     </body>
     </html>