Interface MessageEventTarget<T>

interface MessageEventTarget<T> {
    onmessage: null | (this: T, ev: MessageEvent) => any;
    onmessageerror: null | (this: T, ev: MessageEvent) => any;
    addEventListener<K extends keyof MessageEventTargetEventMap>(
        type: K,
        listener: (this: T, ev: MessageEventTargetEventMap[K]) => any,
        options?: boolean | AddEventListenerOptions,
    ): void;
    addEventListener(
        type: string,
        listener: EventListenerOrEventListenerObject,
        options?: boolean | AddEventListenerOptions,
    ): void;
    removeEventListener<K extends keyof MessageEventTargetEventMap>(
        type: K,
        listener: (this: T, ev: MessageEventTargetEventMap[K]) => any,
        options?: boolean | EventListenerOptions,
    ): void;
    removeEventListener(
        type: string,
        listener: EventListenerOrEventListenerObject,
        options?: boolean | EventListenerOptions,
    ): void;
}

Type Parameters

  • T

Hierarchy (View Summary)

Properties

onmessage onmessageerror

Methods

addEventListener removeEventListener

Properties

onmessage

onmessage: null | (this: T, ev: MessageEvent) => any

MDN Reference

onmessageerror

onmessageerror: null | (this: T, ev: MessageEvent) => any

MDN Reference

Methods

addEventListener

removeEventListener

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