Some Collections methods issues waiting for feedback

# Michał Wadas (5 months ago)

I would like to hear feedback from you on certain issues in proposal "collection methods".

tc39/proposal-collection-methods#32 - order of method/constructor calling.

tc39/proposal-collection-methods#31 - Map.prototype.update combining Map.prototype.get and Map.prototype.set.

tc39/proposal-collection-methods#10 - Existence of Set.prototype.join

tc39/proposal-collection-methods#6 - undefined and Set.prototype.find and Map.prototype.find.

Michał Wadas