method Http2ServerResponse.prototype.writeEarlyHints
Usage in Deno
import { Http2ServerResponse } from "node:http2";
Http2ServerResponse.prototype.writeEarlyHints(hints: Record<string, string | string[]>): void
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 hints
is an object containing the values of headers to be sent with
early hints message.
Example
const earlyHintsLink = '</styles.css>; rel=preload; as=style';
response.writeEarlyHints({
'link': earlyHintsLink,
});
const earlyHintsLinks = [
'</styles.css>; rel=preload; as=style',
'</scripts.js>; rel=preload; as=script',
];
response.writeEarlyHints({
'link': earlyHintsLinks,
});
void