How do i create or init dialog?

Questions
1

Hi,

I am trying to initialize my page https://jsfiddle.net/e026d7ht/1/ and try
to click on the button “Information - Alert” and then it will open a dialog
but i cannot get it works, i know it is something to do with my init, can
any help give me a hand, thanks a lot.

2

Check console:

  1. $$ is undefined! Add this in the beginning of your scrip:
var $$ = Dom7;
  1. You don’t have app root element in DOM. You specified it as root: '#app' but you don’t have some element with id="app"
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