Re: Stripping [ ] from JSON arrays

Le 10/01/2023 à 05:29, JJ a écrit :
> On Tue, 10 Jan 2023 01:17:47 -0000 (UTC), The Doctor wrote:
>>
>> How do I strip unnecessary [] ?
> 
> I'd use array's `reduce()` for that. e.g.
> 
> var resultObj = theArray.reduce((res, obj) => Object.assign(res, obj), {});

     const array = [
         [0, 1, 2], [], ["tutu"], undefined
     ];

     const result = array.filter(
         (tab) => (tab && tab.length));

     console.log(result);

-> [ [ 0, 1, 2 ], [ 'tutu' ] ]

   you could improve filter callback to check that array members are arrays.