Issue in FireFox: TypeError: document.registerElement is not a function

[ravi-mone]

Hi,
I used this package and created a small application, it is working all good in chrome browser, but when I opened the same in the FireFox it is displaying error,

I know that this issue is already addressed in #10
But the solution given by @ArturBu #11
Is not yet merged. Can you please merge it if the author is ok for it