Destructuring for Array-like objects

J Decker d3ck0r at gmail.com
Fri Mar 22 18:38:07 UTC 2019


On Fri, Mar 22, 2019 at 10:32 AM guest271314 <guest271314 at gmail.com> wrote:

>
> If gather the expected result correctly object destructuring can be used
>
>     const {0: a, 1: b} = {0: a, 1: b, length: 2}
>

var a = "testa", b="testb"; const {0: c, 1: d} = {0: a, 1: b, length: 2}
results in a const 'c' and const 'd' created with the vlaues of a and b.

shouldn't it have created a variable '0' and '1' ?

>
> On Wed, Mar 20, 2019 at 12:59 AM Sultan <thysultan at gmail.com> wrote:
>
>> Afford array destructuring to Array-like objects.
>>
>> const [a, b] = {0: a, 1: b, length: 2}
>>
>>
>> _______________________________________________
>> es-discuss mailing list
>> es-discuss at mozilla.org
>> https://mail.mozilla.org/listinfo/es-discuss
>>
> _______________________________________________
> es-discuss mailing list
> es-discuss at mozilla.org
> https://mail.mozilla.org/listinfo/es-discuss
>
-------------- next part --------------
An HTML attachment was scrubbed...
URL: <http://mail.mozilla.org/pipermail/es-discuss/attachments/20190322/5b119dff/attachment.html>


More information about the es-discuss mailing list