+1 --- R. Mark Volkmann Object Computing, Inc.
> On Jan 18, 2015, at 6:28 AM, Axel Rauschmayer <[email protected]> wrote: > > Currently the keys of the entries returned by `Set.prototype.entries()` are > the same as the values: > > ```js > let set = new Set(['a', 'b']); > > let pairs = [...set.entries()]; > console.log(JSON.stringify(pairs)); // [["a","a"],["b","b”]] > ``` > > Given that sets are ordered, I’d use the “position” of an entry as the key: > [[0,"a"],[1,"b”]] > > Rationale: First, having an indices as keys makes the entries more useful. > Second, destructuring already treats entries as if they had indices: > > ```js > let [x,y] = set; // x='a'; y='b’; > ``` > > -- > Dr. Axel Rauschmayer > [email protected] > rauschma.de > > > > _______________________________________________ > es-discuss mailing list > [email protected] > https://mail.mozilla.org/listinfo/es-discuss
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