(19) umm..?


#1

https://gyazo.com/b99a5bc7a9be69b476bbdeb340b7c75c

is this bug?

#2

I am having this same problem and I also don't know what to do about it.

Thanks for posting this.


#3

Please post source code. Pictures only help so much. However, in this case the issue is visible:

this.sidelength

is undefined. Check your property names.