class ErrorEvent extends Eventimport { ErrorEvent } from "https://deno.land/x/oak@v13.1.0/node_shims.ts"; ConstructorsnewErrorEvent(type: string, eventInitDict?: ErrorEventInit)Propertiesreadonlycolno: numberreadonlyerror: anyreadonlyfilename: stringreadonlylineno: numberreadonlymessage: string