Cant't see the toggle-button

[ffischer1984]

And get the following message in my console:
[Vue warn]: Failed to mount component: template or render function not defined. (found in ToggleButton)

tried it with this piece of code:

any ideas?
(Browser: Chrome)

[euvl]

You didn't send code @ffischer1984:

Just follow examples from readme and it should work 😄