answered ? 2 callbacks

jackgipson · jackgipson · commit 94dbe03403ba · 2019-02-01T11:16:44.000-08:00
diff --git a/assignments/callbacks.js b/assignments/callbacks.js
@@ -33,8 +33,14 @@ getLength(items, (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(lastItem) {
+  console.log(lastItem);
+});
+
 function sumNums(x, y, cb) {
   // sumNums adds two numbers (x, y) and passes the result to the callback.
 }

Original file line number	Diff line number	Diff line change
`@@ -33,8 +33,14 @@ getLength(items, (length) => {`
`33`	`33`
`34`	`34`	`function last(arr, cb) {`
`35`	`35`	`// last passes the last item of the array into the callback.`
	`36`	`+`
	`37`	`+ return cb(arr[arr.length-1]);`
`36`	`38`	`}`
`37`	`39`
	`40`	`+last(items, function(lastItem) {`
	`41`	`+ console.log(lastItem);`
	`42`	`+});`
	`43`	`+`
`38`	`44`	`function sumNums(x, y, cb) {`
`39`	`45`	`// sumNums adds two numbers (x, y) and passes the result to the callback.`
`40`	`46`	`}`