A widget has following architecture:

• package.json: This file describe your widget,
• view.html: This file represents the view of your widget using knock out syntax,
• viewModel.js: This file represent the viewmodel of your widget using knock out syntax,
• widget.css: This file contains all stylesheet information,
• preview.png: This file contains a little preview image of your widget,
• locales folder: This folder contains all i18n files.