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Http2ServerResponse.prototype.writeEarlyHints - node__http2.d.ts - Node documentation
method Http2ServerResponse.prototype.writeEarlyHints

Usage in Deno

```typescript import { Http2ServerResponse } from "node:node__http2.d.ts"; ```
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** ```js const earlyHintsLink = '; rel=preload; as=style'; response.writeEarlyHints({ 'link': earlyHintsLink, }); const earlyHintsLinks = [ '; rel=preload; as=style', '; rel=preload; as=script', ]; response.writeEarlyHints({ 'link': earlyHintsLinks, }); ```

Parameters

hints: Record<string, string | string[]>

Return Type

void