this seems to be not needed too

Author: bashmish

packages/storybook-builder/static/iframe-template.html

@@ -51,8 +51,6 @@
       window.TAGS_OPTIONS = '[TAGS_OPTIONS HERE]';
 
       ('OTHER_GLOBLALS HERE');
-
-      window.global = window;
     </script>
     <!-- [HEAD HTML SNIPPET HERE] -->
   </head>