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doc: fix http and http2 writeEarlyHints() parameter #45000

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merged 1 commit into from Oct 17, 2022
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doc: fix http and http2 writeEarlyHints() parameter #45000

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4 changes: 3 additions & 1 deletion doc/api/http.md
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Expand Up @@ -2175,7 +2175,9 @@ response.writeEarlyHints({
});

const earlyHintsCallback = () => console.log('early hints message sent');
response.writeEarlyHints(earlyHintsLinks, earlyHintsCallback);
response.writeEarlyHints({
'link': earlyHintsLinks,
}, earlyHintsCallback);
```

### `response.writeHead(statusCode[, statusMessage][, headers])`
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18 changes: 11 additions & 7 deletions doc/api/http2.md
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Expand Up @@ -3787,7 +3787,7 @@ Removes a header that has been queued for implicit sending.
response.removeHeader('Content-Encoding');
```

### `response.req`
#### `response.req`

<!-- YAML
added: v15.7.0
Expand Down Expand Up @@ -4005,30 +4005,34 @@ Sends a status `100 Continue` to the client, indicating that the request body
should be sent. See the [`'checkContinue'`][] event on `Http2Server` and
`Http2SecureServer`.

### `response.writeEarlyHints(links)`
#### `response.writeEarlyHints(hints)`

<!-- YAML
added: v18.11.0
-->

* `links` {string|Array}
* `hints` {Object}

Sends a status `103 Early Hints` to the client with a Link header,
indicating that the user agent can preload/preconnect the linked resources.
The `links` can be a string or an array of strings containing the values
of the `Link` header.
The `hints` is an object containing the values of headers to be sent with
early hints message.

**Example**

```js
const earlyHintsLink = '</styles.css>; rel=preload; as=style';
response.writeEarlyHints(earlyHintsLink);
response.writeEarlyHints({
'link': earlyHintsLink,
});

const earlyHintsLinks = [
'</styles.css>; rel=preload; as=style',
'</scripts.js>; rel=preload; as=script',
];
response.writeEarlyHints(earlyHintsLinks);
response.writeEarlyHints({
'link': earlyHintsLinks,
});
```

#### `response.writeHead(statusCode[, statusMessage][, headers])`
Expand Down