Due to the renaming of some class methods (attached/detached to
connected/disconnected) and removal of createdCallback in favor of
constructors (which is a good thing!), I find myself writing my
WebComponent base class (class-factory mixin) as follows.
My question is, should I be doing what I'm do
I have two questions I cannot seem to find the answer to in the Custom
Elements spec,
https://www.w3.org/TR/2016/WD-custom-elements-20160721/
1. Can I use the is= syntax for more than one customized built-in
element, like ?
2. Is the is= syntax for using a customized built-in element likely t
