On Fri, Oct 12, 2012 at 11:16 AM, David Bruant <[email protected]> wrote: > Firefox has implement a Map/Set.prototype.size *method* to query the number > of mapping/elements. > It's not in the strawman. It appears in the latest draft, though weirdly > enough Map.prototype.size is a function with an unused argument. > What about making it an getter instead of a function? I guess we also don't > need the extra parens to request for Map#keys, Map#values, Map#items.
For keys, values and items I think they are cleaner as methods since they return a new iterator every time. If they were properties, I would expect the following to always be true: map.items === map.items -- erik _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
