Complete stretch function conversion and convert all call backs to arrow syntax.

Gill Abada · Gill Abada · commit 620cd6b02a6e · 2019-01-22T20:54:15.000-05:00
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -27,15 +27,15 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
     return cb(arr.length);
   }
 
-  getLength(items, function(long) {
+  getLength(items, (long) => {
     console.log(long);
   });
 
 function last(arr, cb) {
   // last passes the last item of the array into the callback.
   return cb(arr[arr.length-1])
 }
-last(items, function(length) {
+last(items, (length) => {
   console.log(length);
 });
 
@@ -44,7 +44,7 @@ function sumNums(x, y, cb) {
   return cb(x+y);
 }
 
-sumNums(505, 505, function(result) {
+sumNums(505, 505, (result) => {
   console.log(result);
 });
 
@@ -53,7 +53,7 @@ function multiplyNums(x, y, cb) {
   return cb(x*y);
 }
 
-multiplyNums(3, 10, function(result){
+multiplyNums(3, 10, (result) =>{
   console.log(result);
 });
 
@@ -63,7 +63,7 @@ function contains(item, list, cb) {
   return cb(list.includes(item));
 }
 
-contains("Gum", items, function(doesIt){
+contains("Gum", items, (doesIt) => {
   console.log(doesIt);
 })
 
diff --git a/assignments/stretch-function-conversion.js b/assignments/stretch-function-conversion.js
@@ -1,23 +1,24 @@
 // Take the commented ES5 syntax and convert it to ES6 arrow Syntax
 
-// let myFunction = function () {};
+let myFunction = () => {};
 
-// let anotherFunction = function (param) {
-//   return param;
-// };
+let anotherFunction = (param) => {
+    return param;
+};
 
-// let add = function (param1, param2) {
-//   return param1 + param2;
-// };
-// add(1,2);
+let add = (param1,param2) => {
+    return param1 + param2;
+};
 
-// let subtract = function (param1, param2) {
-//   return param1 - param2;
-// };
-// subtract(1,2);
+add(1,2);
 
-// exampleArray = [1,2,3,4];
-// const triple = exampleArray.map(function (num) {
-//   return num * 3;
-// });
-// console.log(triple);
+let subtract = (param1, param2) => {
+    return param1 - param2;
+};
+subtract(1,2);
+
+exampleArray = [1,2,3,4];
+const triple = exampleArray.map( (num) => {
+  return num * 3;
+});
+console.log(triple);
