finished up

assignments/.vscode/launch.json

@@ -0,0 +1,14 @@
+{
+    // Use IntelliSense to learn about possible attributes.
+    // Hover to view descriptions of existing attributes.
+    // For more information, visit: https://go.microsoft.com/fwlink/?linkid=830387
+    "version": "0.2.0",
+    "configurations": [
+        {
+            "type": "node",
+            "request": "launch",
+            "name": "Launch Program",
+            "program": "${workspaceFolder}\\closure.js"
+        }
+    ]
+}

assignments/array-methods.js

@@ -58,21 +58,29 @@ const runners = [
 // ==== 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 = [];
-console.log(fullNames);
+runners.forEach(person=>fullNames.push (`${person.first_name} ${person.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 = [];
+firstNamesAllCaps = runners.map(person=>person.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 = [];
+runnersLargeSizeShirt = runners.filter(person=>person.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) => {
+  total += runner.donation;
+  return total;
+}, 0)
 console.log(ticketPriceTotal);
 
 // ==== Challenge 5: Be Creative ====

assignments/callbacks.js

@@ -40,30 +40,44 @@ 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 passes the length of the array into the callback.
+}
+console.log(getLength(items, things))
+
+function things(things){
+  return things;
 }
 
 function last(arr, cb) {
+  return cb(arr[arr.length-1])
   // last passes the last item of the array into the callback.
 }
+console.log(last(items, thing=>thing))
 
 function sumNums(x, y, cb) {
+  return cb(x+y);
   // sumNums adds two numbers (x, y) and passes the result to the callback.
 }
+console.log(sumNums(3,5, things));
 
 function multiplyNums(x, y, cb) {
+  return cb(x*y);
   // multiplyNums multiplies two numbers and passes the result to the callback.
 }
+console.log(multiplyNums(3,5, things));
 
 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 checks if an item is present inside of the given array/list.
+// Pass true to the callback if it is, otherwise pass false.
+console.log(contains("stress ball", items, things))
 
 /* STRETCH PROBLEM */
 
-function removeDuplicates(array, cb) {
+// 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.
-}
+// }

assignments/closure.js

@@ -4,6 +4,16 @@
 // that manipulates variables defined in the outer scope.
 // The outer scope can be a parent function, or the top level of the script.
 
+function floridaWeather(){
+  const weather = "muggy";
+  console.log(`The weather in Florida is ${weather}!`);
+
+  function okeechobeeWeather(){
+    const adverb = "extraordinarily"
+    console.log(`The weather in Okeechobee is ${adverb} ${weather}!`);
+  }
+}
+
 
 /* STRETCH PROBLEMS, Do not attempt until you have completed all previous tasks for today's project files */