method MessagePort.addEventListener
private
MessagePort.addEventListener<K extends keyof MessagePortEventMap>(type: K,listener: (this: MessagePort,ev: MessagePortEventMap[K],) => any,options?: boolean | AddEventListenerOptions,): voidDeprecated
K extends keyof MessagePortEventMaptype: Klistener: (this: MessagePort,ev: MessagePortEventMap[K],) => anyoptional
options: boolean | AddEventListenerOptionsvoidMessagePort.addEventListener(type: string,listener: EventListenerOrEventListenerObject,options?: boolean | AddEventListenerOptions,): voidDeprecated
listener: EventListenerOrEventListenerObjectoptional
options: boolean | AddEventListenerOptionsvoid