completed array-methods.js and function-conversion.js

jggarza5 · jggarza5 · commit 8b94e4bf11fa · 2018-04-17T14:37:40.000-05:00
diff --git a/assignments/array-methods.js b/assignments/array-methods.js
@@ -56,21 +56,33 @@ 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 (runner) {
+    fullName.push(runner.first_name + " " + runner.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 = [];
+let allCaps = runners.map(function(elem, index, array) {
+    return elem.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 = [];
+let largeShirts = runners.filter(function(elem, index, array) {
+    return elem.shirt_size === "L";
+});
+console.log("this is for large shirts")
 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 = [];
+let ticketPriceTotal = runners.reduce(function(a, b){
+    return a += b.donation;
+}, 0);
+console.log("ticket price total")
 console.log(ticketPriceTotal);
 
 // ==== Challenge 5: Be Creative ====
diff --git a/assignments/closure.js b/assignments/closure.js
@@ -1,6 +1,9 @@
 // ==== Challenge 1: Write your own closure ====
 // Write a simple closure of your own creation.  Keep it simple!
 
+const challenge1 = () => {
+    
+}
 
 // ==== Challenge 2: Create a counter function ====
 const counter = () => {
diff --git a/assignments/function-conversion.js b/assignments/function-conversion.js
@@ -2,22 +2,34 @@
 
 // let myFunction = function () {};
 
+let myFunction = () => {};
+
 // let anotherFunction = function (param) {
 //   return param;
 // };
 
+let anotherFunction = param => param;
+console.log(anotherFunction('hello'))
 // let add = function (param1, param2) {
 //   return param1 + param2;
 // };
 // add(1,2);
 
+let add = (param1, param2) => param1 + param2;
+console.log(add(1,2));
 // let subtract = function (param1, param2) {
 //   return param1 + param2;
 // };
 // subtract(1,2);
 
+let subtract = (param1, param2) => param1 - param2;
+console.log(subtract(1,2));
+
 exampleArray = [1,2,3,4];
 // const triple = exampleArray.map(function (num) {
 //   return num * 3;
 // });
-// console.log(triple);
+// console.log(triple);
+
+const triple = exampleArray.map(num => num + 3);
+ console.log(triple);
