up

1-js/07-object-inheritance/10-class-inheritance/2-clock-class-extended/source.view/index.html

@@ -10,7 +10,7 @@
   <!-- source clock -->
   <script src="clock.js"></script>
   <script>
-    var clock = new Clock({
+    let clock = new Clock({
       template: 'h:m:s'
     });
     clock.start();