Add solution #2667

Author: JoshCrozier

README.md

@@ -391,6 +391,7 @@
 2649|[Nested Array Generator](./2649-nested-array-generator.js)|Medium|
 2650|[Design Cancellable Function](./2650-design-cancellable-function.js)|Hard|
 2665|[Counter II](./2665-counter-ii.js)|Easy|
+2667|[Create Hello World Function](./2667-create-hello-world-function.js)|Easy|
 2703|[Return Length of Arguments Passed](./2703-return-length-of-arguments-passed.js)|Easy|
 3110|[Score of a String](./3110-score-of-a-string.js)|Easy|
 3392|[Count Subarrays of Length Three With a Condition](./3392-count-subarrays-of-length-three-with-a-condition.js)|Easy|

solutions/2667-create-hello-world-function.js

@@ -0,0 +1,15 @@
+/**
+ * 2667. Create Hello World Function
+ * https://leetcode.com/problems/create-hello-world-function/
+ * Difficulty: Easy
+ *
+ * Write a function createHelloWorld. It should return a new function that
+ * always returns "Hello World".
+ */
+
+/**
+ * @return {Function}
+ */
+var createHelloWorld = function() {
+  return () => 'Hello World';
+};