

# ResponseMapper

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---

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```ts
import { ResponseMapper } from "@hyper-fetch/core"
```

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## Description

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Defined in [request/request.types.ts:318](https://github.com/BetterTyped/hyper-fetch/blob/c3e2c45/packages/core/src/request/request.types.ts#L318)

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## Preview

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```ts
type ResponseMapper<Request,NewResponse,NewError> = (response: ResponseReturnType<ExtractResponseType<Request>, ExtractErrorType<Request>, ExtractAdapterType<Request>>) => ResponseReturnType<NewResponse, NewError, ExtractAdapterType<Request>> | Promise<ResponseReturnType<NewResponse, NewError, ExtractAdapterType<Request>>>;
```

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## Structure

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```ts
(response: ResponseReturnType<ExtractResponseType<Request>, ExtractErrorType<Request>, ExtractAdapterType<Request>>) => ResponseReturnType<NewResponse, NewError, ExtractAdapterType<Request>> | Promise<ResponseReturnType<NewResponse, NewError, ExtractAdapterType<Request>>>
```

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