ky
Version:
Tiny and elegant HTTP client based on the Fetch API
61 lines (50 loc) • 2.12 kB
TypeScript
/**
Returns a `Response` object with `Body` methods added for convenience. So you can, for example, call `ky.get(input).json()` directly without having to await the `Response` first. When called like that, an appropriate `Accept` header will be set depending on the body method used. Unlike the `Body` methods of `window.fetch`, these will throw an `HTTPError` if the response status is not in the range of `200...299`. Also, `.json()` throws if the body is empty or the response status is `204`.
*/
import { type KyResponse } from './response.js';
import type { StandardSchemaV1, StandardSchemaV1InferOutput } from './standard-schema.js';
export type ResponsePromise<T = unknown> = {
arrayBuffer: () => Promise<ArrayBuffer>;
blob: () => Promise<Blob>;
formData: () => Promise<FormData>;
/**
Get the response body as raw bytes.
Note: This shortcut is only available when the runtime supports `Response.prototype.bytes()`.
*/
bytes: () => Promise<Uint8Array>;
json: {
/**
Get the response body as JSON.
@example
```
import ky from 'ky';
const json = await ky(…).json();
```
@example
```
import ky from 'ky';
interface Result {
value: number;
}
const result1 = await ky(…).json<Result>();
// or
const result2 = await ky<Result>(…).json();
```
*/
<JsonType = T>(): Promise<JsonType>;
/**
Get the response body as JSON and validate it with a Standard Schema.
Use a Standard Schema compatible validator (for example, Zod 3.24+).
Throws a `SchemaValidationError` when validation fails.
@example
```
import ky from 'ky';
import {z} from 'zod';
const userSchema = z.object({name: z.string()});
const user = await ky('/api/user').json(userSchema);
```
*/
<Schema extends StandardSchemaV1>(schema: Schema): Promise<StandardSchemaV1InferOutput<Schema>>;
};
text: () => Promise<string>;
} & Promise<KyResponse<T>>;