bloominstituteoftechnology · Civoremo · Oct 16, 2018 · Oct 16, 2018 · Oct 16, 2018 · Oct 16, 2018
diff --git a/assignments/array-methods.js b/assignments/array-methods.js
@@ -2,6 +2,7 @@
 
 // Scroll to the bottom of the list to use some advanced array methods to help the event director gather some information from the businesses.
 
+
 const runners = [{"id":1,"first_name":"Charmain","last_name":"Seiler","email":"[email protected]","shirt_size":"2XL","company_name":"Divanoodle","donation":75},
 {"id":2,"first_name":"Whitaker","last_name":"Ierland","email":"[email protected]","shirt_size":"2XL","company_name":"Wordtune","donation":148},
 {"id":3,"first_name":"Julieta","last_name":"McCloid","email":"[email protected]","shirt_size":"S","company_name":"Riffpedia","donation":171},
@@ -56,28 +57,65 @@ 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(arr){
+    fullName.push(`${arr.first_name} ${arr.last_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 = [];
+runners.map(function(arr){
+    allCaps.push(`${arr.first_name.toUpperCase()}`);
+});
 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 = [];
+runners.filter(function(arr){
+    if(arr.shirt_size === 'L') {
+        // largeShirts.push(`${arr.first_name} ${arr.last_name} ${arr.email} ${arr.shirt_size}`);
+        largeShirts.push(arr);
+    }
+});
 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 totalDonation = 
+runners.reduce(function(money, arr){
+    ticketPriceTotal.push(arr.donation);
+    return money + arr.donation;
+}, 0);
 console.log(ticketPriceTotal);
+console.log(totalDonation);
 
 // ==== 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
+let companiesParticipate = [];
+runners.map(function(arr){
+    companiesParticipate.push(arr.company_name);
+});
+console.log(companiesParticipate);
 
 // Problem 2
+let donationAbove = [];
+runners.filter(function(arr){
+    if (arr.donation > 100) {
+        donationAbove.push(`${arr.first_name} donated $${arr.donation}`);
+    }
+});
+console.log(donationAbove);
 
-// Problem 3
+// Problem 3
+let letterFirstName = [];
+runners.forEach(function(arr){
+    if(arr.first_name.charAt(0) === "S") {
+        letterFirstName.push(arr.first_name);
+    }
+});
+console.log(letterFirstName);
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -2,6 +2,10 @@
 
 const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
 
+const itemsWdup = ['Pencil', 'Notebook', 'yo-yo', 'Gum', 'Pencil', 'yo-yo', 'Dance'];
+
+
+
 /* 
 
   //Given this problem: 
@@ -21,32 +25,73 @@ 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);
 }
 
+getLength(items, function(length){
+  console.log(length);
+});
+
 function last(arr, cb) {
   // last passes the last item of the array into the callback.
+  return cb(arr[arr.length - 1]);
 }
 
+last(items, function(last) {
+  console.log(last);
+});
+
 function sumNums(x, y, cb) {
   // sumNums adds two numbers (x, y) and passes the result to the callback.
+  return cb(x + y);
 }
 
+sumNums(3, 19, function(sum){
+  console.log(sum);
+});
+
 function multiplyNums(x, y, cb) {
   // multiplyNums multiplies two numbers and passes the result to the callback.
+  return cb(x * y);
 }
 
+multiplyNums(3, 5, function(multi){
+  console.log(multi);
+});
+
 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.
+
+  let bCheck = false;
+    if (list.includes(item)) {
+      return cb (!bCheck);
+    }
+    else {
+      return cb(bCheck);
+    }
 }
 
+contains('Pencil', items, function(avail){
+  console.log(avail);
+});
+
 /* STRETCH PROBLEM */
-
+let dupFree = [];
 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.
+  array.forEach(function(itemsDup){
+    if (itemsDup.includes(array)) {
+      dupFree.push(`${array}`);
+    }
+    return cb(dupFree);
+  });
 }
+
+removeDuplicates(itemsWdup, function(noDup){
+  console.log(dupFree);
+});
diff --git a/assignments/closure.js b/assignments/closure.js
@@ -1,14 +1,56 @@
 // ==== Challenge 1: Write your own closure ====
 // Write a simple closure of your own creation.  Keep it simple!
+function myFunction(param){
+  const month = param;
+  console.log(`The orangest month of the year is ${param}`);
 
+  function day(){
+    const favDay = "31st";
+    console.log(`Halloween is on ${month}, ${favDay}.`);
+
+    function today() {
+      const todayIs = "16th";
+      console.log(`Today is ${month} the ${todayIs}.`);
+    }
+    today();
+  }
+  day();
+}
+myFunction('October');
 
 // ==== Challenge 2: Create a counter function ====
-const counter = () => {
+
+const counter = (times/*, cb*/) => {
   // Return a function that when invoked increments and returns a counter variable.
+  let count = 0;
+
+  for(let i = 0; i < times; i++){
+  return ++count;
+  }
+  // return () => (++count);
+
+
+  // function countIt() {
+  //   return (++count);
+  // }
+  // countIt();
 };
-// Example usage: const newCounter = counter();
-// newCounter(); // 1
-// newCounter(); // 2
+
+// function cbFunct() {
+//   console.log(`Just some text`);
+// }
+
+
+// Example usage: 
+// const newCounter = counter(arg);
+// console.log(newCounter(3, cbFunct)); // 1
+// console.log(newCounter()); // 2
+console.log(counter(10));
+// console.log(newCounter()); // 3
+// console.log(newCounter()); // 4
+
+
+
 
 /* STRETCH PROBLEM, Do not attempt until you have completed all previous tasks for today's project files */
 
@@ -17,4 +59,18 @@ const counterFactory = () => {
   // Return an object that has two methods called `increment` and `decrement`.
   // `increment` should increment a counter variable in closure scope and return it.
   // `decrement` should decrement the counter variable and return it.
+//   let countN = 0;
+
+//   let innerFunct = function increment() {
+//     console.log(countN);
+//     return ++countN;
+//   }
+//   increment();
+
+//   return () => (--countN);
+
 };
+
+// const counterNew = counterFactory();
+// const counterIncre = innerFunct();
+// console.log(counterNew());
diff --git a/assignments/stretch-function-conversion.js b/assignments/stretch-function-conversion.js
@@ -1,23 +1,37 @@
 // Take the commented ES5 syntax and convert it to ES6 arrow Syntax
 
 // let myFunction = function () {};
+myFunction = () => {}
 
 // let anotherFunction = function (param) {
 //   return param;
 // };
+anotherFunction = (param) => {return param}
 
 // let add = function (param1, param2) {
 //   return param1 + param2;
 // };
 // add(1,2);
-
+add = (param1, param2) => {return param1 + param2}
+console.log(add(2,4));
 // let subtract = function (param1, param2) {
 //   return param1 - param2;
 // };
 // subtract(1,2);
+subtract = (param1, param2) => {return param1 - param2}
+console.log(subtract(5,2));
 
-// exampleArray = [1,2,3,4];
+exampleArray = [1,2,3,4];
 // const triple = exampleArray.map(function (num) {
 //   return num * 3;
 // });
-// console.log(triple);
+// console.log(triple);
+let testArr = [];
+triple = (arr) => {
+    arr.map(function(itm) {
+        testArr.push(itm * 3);
+    });
+}
+
+triple(exampleArray); 
+console.log(testArr);