import { type dom } from "https://deno.land/x/evt@v2.4.7/lib/index.ts";
const { OnBeforeUnloadEventHandler } = dom;
definition: OnBeforeUnloadEventHandlerNonNull | null
import { type dom } from "https://deno.land/x/evt@v2.4.7/lib/index.ts";
const { OnBeforeUnloadEventHandler } = dom;