Pure win: Array.from and Array.of

Allen Wirfs-Brock allen at wirfs-brock.com
Mon Jul 11 09:01:23 PDT 2011


On Jul 10, 2011, at 12:09 PM, Dmitry A. Soshnikov wrote:

> And by the way, an efficient `Array.prototype.unique` also would be nice to have, since in JS in general it's hard to implement it's efficiently (in lower level at least it will iterate faster).
> 
> [1, 3, 2, 5, 5, 3].unique(); // [1, 3, 2, 5]

Before considering adding too many things to Array.prototype we perhaps should start considering the protocol of a real collection hierarchy that goes beyond just arrays.

Allen


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