import { type OnBeforeUnloadEventHandler } from "https://deno.land/x/windmill@v1.298.0/node_modules/evt/lib/types/lib.dom.d.ts";
definition: OnBeforeUnloadEventHandlerNonNull | null
x/windmill/node_modules/evt/lib/types/lib.dom.d.ts>OnBeforeUnloadEventHandler
import { type OnBeforeUnloadEventHandler } from "https://deno.land/x/windmill@v1.298.0/node_modules/evt/lib/types/lib.dom.d.ts";