I need to export and import a plain js file to work keyboard navigation correctly. I am following the example here,and using import and export pattern of ES5 but it is not linking one js file to another. https://www.w3.org/TR/wai-aria-practices-1.1/examples/menubar/menubar-1/menubar-1.html# This is my codepen.io link https://codepen.io/ankita-sharma-the-flexboxer/project/editor/DzdmBE
module.exports = PopupMenu;
var myModule = require('./popuplinks');