On Aug 20, 2014, at 7:30 PM, Andrea Giammarchi wrote:
> I like the `Function.prototype.new` hint but unless it's an implicitly
> self bound method you still cannot easily pass it around as callback
> for a map without binding it all over.
>
> `arr.map(MyClass.new)` without needing to explicitly bind it each time
> is needed/used would be an exception, but probably a good one.
true, but you can write:
arr.map((...a)=>new Map(...a));
or define:
Object.assign(Function.prototype, {
get asFactory() {return (...args)=>new this(...args)}
}
so you can say:
arr.map(MyClass.asFactory)
Allen
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