See the thread containing Dean Landolt's dissent on 'length' being the
best name:
https://mail.mozilla.org/pipermail/es-discuss/2011-November/018571.html
The January 19 2012 meeting notes recorded here:
https://mail.mozilla.org/pipermail/es-discuss/2012-January/019784.html
include "At next meeting MarkM will present a tiny API proposal for maps
and sets."
/be
Peter Michaux wrote:
In the proposal, set objects have no length property. It is common to
want to know the length of a set.
http://wiki.ecmascript.org/doku.php?id=harmony:simple_maps_and_sets
For example, it would be good to be able to do the following.
var s = new Set();
s.add('alpha');
s.add('beta');
s.length; // 2
Peter
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