import { EventManager } from "https://deno.land/x/caviar@2.3.5/web/src/events/EventManager.ts";
Parameters
listener: EventHandler
x/caviar/web/src/events/EventManager.ts>EventManager#off
import { EventManager } from "https://deno.land/x/caviar@2.3.5/web/src/events/EventManager.ts";