Re: [whatwg/streams] check if sink/source methods are callable in constructor (#568)

We generally don't want to do this kind of up-front checking. You can supply an arbitrary object whose shape changes over time, and we call its methods at runtime.

-- 
You are receiving this because you are subscribed to this thread.
Reply to this email directly or view it on GitHub:
https://github.com/whatwg/streams/pull/568#issuecomment-256538217