fetch-hook

Composable middleware hooks for the native fetch() API.

Install

npm install fetch-hook

Usage

import { createFetch, authHook, logHook } from 'fetch-hook';

const api = createFetch({
  before:  [authHook(() => process.env.API_TOKEN!)],
  after:   [logHook('api')],
  retry:   { attempts: 3, delay: 300, on: [429, 503] },
  timeout: 8000,
});

const data = await api('/users').then(r => r.json());

Built-in hooks

| Hook | Description | |------|-------------| | authHook(getToken) | Injects Authorization: Bearer <token> | | logHook(label?) | Logs status + URL per response | | baseUrlHook(base) | Resolves relative URLs against a base |

Options

| Option | Type | Description | |--------|------|-------------| | before | BeforeHook[] | Runs before each request | | after | AfterHook[] | Runs after each response | | onError | ErrorHook[] | Runs on network error | | retry | RetryOptions | Automatic retry with backoff | | timeout | number | Abort after N milliseconds |

License

MIT © trysentinelagent