This is my recap of the session by Thorsten Hans.
Thorsten is showing demos in a console window, very challenging.
This is a real code sessions and is hard to recap.
JavaScript: datatypes, classes (functions) and inheritance.
To use inheritance you need the prototype keyword.
How to deal with SharePoint?
Using CSOM: You can use Napa for this.
Thorsten is providing some useful tips on how to write manageble JS code in SharePoint. Like using objects.
Javascript frameworks: KnockoutJS, backboneJS, SPServices
The last part of the session is about TypeScript.