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Encourage passing fetch option rather than patching the instance #183

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Merged
mattt merged 1 commit into from
Jan 8, 2024
Merged

Encourage passing fetch option rather than patching the instance #183

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6 changes: 4 additions & 2 deletions README.md
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Expand Up @@ -127,18 +127,20 @@ import fetch from "cross-fetch";
const replicate = new Replicate({ fetch });
```

You can override the `fetch` property to add custom behavior to client requests,
You can also use the `fetch` option to add custom behavior to client requests,
such as injecting headers or adding log statements.

```js
replicate.fetch = (url, options) => {
const customFetch = (url, options) => {
const headers = options && options.headers ? { ...options.headers } : {};
headers["X-Custom-Header"] = "some value";

console.log("fetch", { url, ...options, headers });

return fetch(url, { ...options, headers });
};

const replicate = new Replicate({ fetch: customFetch });
```

### `replicate.run`
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