Traceur supports the former (6to5 doesn't). I think both of those should be valid, the former just because it makes sense (likely why it accidently works in traceur), and the latter because it's very useful.
http://jsbin.com/bevijekiki/1/edit These should be equivalent (minus the o variable) function({d=1}){} function(o){ var d = o instanceof Object && o.d !== undefined ? o.d : 1 } On Fri, Nov 28, 2014 at 8:45 AM, Bradley Meck <bradley.m...@gmail.com> wrote: > I might be missing something but it appears in es6 you cannot default a > destructured argument? > > ``` > function foo({d}={d:1}) { > > } > ``` > > and > > ``` > function foo({d=1}) { > > } > ``` > > don't seem to fall into the syntax, are there plans for this in the future > or something that prevented this? > > _______________________________________________ > es-discuss mailing list > es-discuss@mozilla.org > https://mail.mozilla.org/listinfo/es-discuss > >
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