removing global variable products

javascript/apis/fetching-data/can-store/can-script.js

@@ -1,20 +1,18 @@
-// create a variable to store the products 'database' in
-let products;
-
-// use fetch to retrieve it, and report any errors that occur in the fetch operation
+// use fetch to retrieve the products and pass them to init
+// report any errors that occur in the fetch operation
 // once the products have been successfully loaded and formatted as a JSON object
 // using response.json(), run the initialize() function
 fetch('products.json').then(function(response) {
   return response.json();
 }).then(function(json) {
   products = json;
-  initialize();
+  initialize(products);
 }).catch(function(err) {
   console.log('Fetch problem: ' + err.message);
 });
 
 // sets up the app logic, declares required variables, contains all the other functions
-function initialize() {
+function initialize(products) {
   // grab the UI elements that we need to manipulate
   const category = document.querySelector('#category');
   const searchTerm = document.querySelector('#searchTerm');