Pure win: Array.from and Array.of

Dmitry A. Soshnikov dmitry.soshnikov at gmail.com
Sun Jul 10 10:40:49 PDT 2011


On 10.07.2011 21:23, Brendan Eich wrote:
> On Jul 10, 2011, at 10:18 AM, Rick Waldron wrote:
>
>> The more I think about it, I still can't come up with any really 
>> exciting use cases where Array.of <http://Array.of/> would outshine 
>> anything that already exists. I say strike it from the wishlist.
>
> Higher-order programming with Array as constructing-function bites 
> back for the single-number-argument case. That's where Array.of helps.
>

You mean when `Array` itself is passed as an argument?

var o = (function (ArrayConstructor, ...rest) {
     return ArrayConstructor(...rest);
})(Array, 10, 20, 30);

Or I'm still missing something?

Dmitry.
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