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