Destructuring for Array-like objects

guest271314 guest271314 at gmail.com
Fri Mar 22 19:02:17 UTC 2019


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


No. See Assigning to new variable names
https://developer.mozilla.org/en-US/docs/Web/JavaScript/Reference/Operators/Destructuring_assignment#Assigning_to_new_variable_names


On Fri, Mar 22, 2019 at 6:38 PM J Decker <d3ck0r at gmail.com> wrote:

>
>
> 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}
>>>
>>>
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