changed includes.js code to add for...of loop

Author: Alex Jamshidi

Sprint-1/refactor/includes.js

@@ -1,13 +1,20 @@
 // Refactor the implementation of includes to use a for...of loop
 
 function includes(list, target) {
+for (item of list) {if (item === target) {return true;}}
+    return false;
+}
+
+module.exports = includes;
+
+
+/* Old code:
+
   for (let index = 0; index < list.length; index++) {
     const element = list[index];
     if (element === target) {
       return true;
     }
   }
   return false;
-}
-
-module.exports = includes;
+*/