- event possibilities - https://developer.mozilla.org/en-US/docs/Web/Events
- event properties reference - https://msdn.microsoft.com/en-us/library/ms535863(v=vs.85).aspx
- edge developer guide - https://docs.microsoft.com/en-us/microsoft-edge/dev-guide
- window.external reference - https://msdn.microsoft.com/en-us/library/ms535246(v=vs.85).aspx
- Quite a few nice templates - https://www.w3schools.com/w3css/w3css_templates.asp
- CDNJS - cdn for all kinds of js goodies - https://cdnjs.com/#
- jsfiddle frowny face - http://jsfiddle.net/Y5rUH/23/
- Metatag guide https://searchenginewatch.com/2018/06/15/a-guide-to-html-meta-tags-in-2018/?utm_source=devfish