Worked on callbacks, function-conversions, array-methods,closures

RockmanExe · RockmanExe · commit 0d84cbe4daf9 · 2018-05-22T18:54:05.000-04:00
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -2,28 +2,35 @@ const items = ['Pencil', 'Notebook', 'yo-yo', 'Gum'];
 
 function firstItem(arr, cb) {
   // firstItem passes the first item of the given array to the callback function.
+cb(arr[0]);
+console.log(cb(arr[0]));
 }
 
 function getLength(arr, cb) {
   // getLength passes the length of the array into the callback.
-}
+cb(arr.length);}
 
 function last(arr, cb) {
   // last passes the last item of the array into the callback.
-}
+cb(arr[arr.length-1]);}
+last(last,console.log)
 
 function sumNums(x, y, cb) {
   // sumNums adds two numbers (x, y) and passes the result to the callback.
-}
+cb(x+y);}
+sumNums(items, console.log)
 
 function multiplyNums(x, y, cb) {
   // multiplyNums multiplies two numbers and passes the result to the callback.
-}
+cb(x*y);}
+multiplyNums(items,console.log)
 
 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.
+  cb(list.includes(item));
 }
+contains('Pencil', items, console.log)
 
 /* STRETCH PROBLEM */
 
diff --git a/assignments/closure.js b/assignments/closure.js
@@ -1,6 +1,15 @@
 // ==== Challenge 1: Write your own closure ====
 // Write a simple closure of your own creation.  Keep it simple!
-
+function deck (){
+  let lands= 32;
+  return lands + "Swamp";
+  function totalLands(){
+  let nonBasicLands=5;
+  return lands+nonBasicLands;
+  }
+  return nonBasicLands;
+} 
+  deck();
 
 // ==== Challenge 2: Create a counter function ====
 const counter = () => {
