How define a typescript interface for a object that uses attributes as a list












0















I'm working in a TypeScript frontend service for a closed API.



There is a POST method in this API that expects something like this:



{
transactionId:10,
price:123.12,
item1:"some string",
item2:"another string",
item3:"another string",
item4:"another string",
item5:"another string",
// ... until the Nth item(n) ...
}


In other words. It expects that items should be defined as "item" + index , instead of using a simple array.



How can I define this interface on typescript that can fit a object like this?










share|improve this question




















  • 1





    You can't do this programmatically; the pertinent missing feature is key augmentation. You might want to go there and give it a 👍 or describe your use case if you think it's persuasive and different from what's already listed in there.

    – jcalz
    Nov 24 '18 at 1:27
















0















I'm working in a TypeScript frontend service for a closed API.



There is a POST method in this API that expects something like this:



{
transactionId:10,
price:123.12,
item1:"some string",
item2:"another string",
item3:"another string",
item4:"another string",
item5:"another string",
// ... until the Nth item(n) ...
}


In other words. It expects that items should be defined as "item" + index , instead of using a simple array.



How can I define this interface on typescript that can fit a object like this?










share|improve this question




















  • 1





    You can't do this programmatically; the pertinent missing feature is key augmentation. You might want to go there and give it a 👍 or describe your use case if you think it's persuasive and different from what's already listed in there.

    – jcalz
    Nov 24 '18 at 1:27














0












0








0








I'm working in a TypeScript frontend service for a closed API.



There is a POST method in this API that expects something like this:



{
transactionId:10,
price:123.12,
item1:"some string",
item2:"another string",
item3:"another string",
item4:"another string",
item5:"another string",
// ... until the Nth item(n) ...
}


In other words. It expects that items should be defined as "item" + index , instead of using a simple array.



How can I define this interface on typescript that can fit a object like this?










share|improve this question
















I'm working in a TypeScript frontend service for a closed API.



There is a POST method in this API that expects something like this:



{
transactionId:10,
price:123.12,
item1:"some string",
item2:"another string",
item3:"another string",
item4:"another string",
item5:"another string",
// ... until the Nth item(n) ...
}


In other words. It expects that items should be defined as "item" + index , instead of using a simple array.



How can I define this interface on typescript that can fit a object like this?







typescript






share|improve this question















share|improve this question













share|improve this question




share|improve this question








edited Nov 24 '18 at 0:29







Daniel Santos

















asked Nov 24 '18 at 0:21









Daniel SantosDaniel Santos

2,33422460




2,33422460








  • 1





    You can't do this programmatically; the pertinent missing feature is key augmentation. You might want to go there and give it a 👍 or describe your use case if you think it's persuasive and different from what's already listed in there.

    – jcalz
    Nov 24 '18 at 1:27














  • 1





    You can't do this programmatically; the pertinent missing feature is key augmentation. You might want to go there and give it a 👍 or describe your use case if you think it's persuasive and different from what's already listed in there.

    – jcalz
    Nov 24 '18 at 1:27








1




1





You can't do this programmatically; the pertinent missing feature is key augmentation. You might want to go there and give it a 👍 or describe your use case if you think it's persuasive and different from what's already listed in there.

– jcalz
Nov 24 '18 at 1:27





You can't do this programmatically; the pertinent missing feature is key augmentation. You might want to go there and give it a 👍 or describe your use case if you think it's persuasive and different from what's already listed in there.

– jcalz
Nov 24 '18 at 1:27












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