ServiceNow Geneva Service Portal - Creating a "Hello World" widget

Service Portal was released in the Geneva version of ServiceNow as a technology preview, the full version will be released in Helsinki. In this tutorial I create a simple Hello World widget that makes a call to the server to retrieve the "name" of the user based on the supplied "username".

You can find all the code used in this video posted on my blog at: https://serviceportal.io/geneva-service-portal-creating-a-hello-world-widget/