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 _______________________________________________ es-discuss mailing list [email protected] https://mail.mozilla.org/listinfo/es-discuss
