Array.prototype.toObjectByProperty( element=>element.property )

[Lachlan Hunt]

On 2017-08-05 21:47, T.J. Crowder wrote:
> On Sat, Aug 5, 2017 at 12:41 PM, T.J. Crowder
> <tj.crowder at farsightsoftware.com> wrote:
> 
> Apologies, better proofreading required, left out the `"id"` argument:
> 
> ```js
> const a = [{id: "tjc", name: "T.J. Crowder"}, {id: "nc", name: "Naveen
> Chawla"}, {id: "lh", name: "Lachlan Hunt"}];
> const index = Object.from(a, "id");
> console.log(index);
> ```

OK, I misunderstood the original request. But even so, as you noted in 
your previous mail, Array.prototype.reduce can handle it.

     a.reduce((obj, value) => (obj[value.id] = value, obj), {})

But basically, is the proposal for a native version of Lodash's 
_.keyBy() method?

https://lodash.com/docs/#keyBy

-- 
Lachlan Hunt
https://lachy.id.au/