interface MessageEvent
implements Event
import { type MessageEvent } from "https://deno.land/x/deno@v1.39.0/ext/web/lib.deno_web.d.ts";
import { MessageEvent } from "https://deno.land/x/deno@v1.39.0/ext/web/lib.deno_web.d.ts";
type
{ readonly prototype: MessageEvent; new <T>(type: string, eventInitDict?: MessageEventInit<T>): MessageEvent<T>; }