# HtmlEscapedCallback

**Kind:** Type

**Source:** [`src/utils/html.ts`](https://github.com/honojs/hono/blob/main/src/utils/html.ts#L16)

**Part of:** [Utils](subsystem-src-utils)

## Definition

```ts
(opts: HtmlEscapedCallbackOpts) => Promise<string> | undefined
```