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MessageEventTarget

Extended by​

Type Parameters​

Type Parameter
T

Methods​

addEventListener()​

Call Signature​

addEventListener<K>(
type,
listener,
options?
): void;
Type Parameters​
Type Parameter
K extends keyof MessageEventTargetEventMap
Parameters​
ParameterType
typeK
listener(this, ev) => any
options?boolean | AddEventListenerOptions
Returns​

void

Call Signature​

addEventListener(
type,
listener,
options?
): void;
Parameters​
ParameterType
typestring
listenerEventListenerOrEventListenerObject
options?boolean | AddEventListenerOptions
Returns​

void


removeEventListener()​

Call Signature​

removeEventListener<K>(
type,
listener,
options?
): void;
Type Parameters​
Type Parameter
K extends keyof MessageEventTargetEventMap
Parameters​
ParameterType
typeK
listener(this, ev) => any
options?boolean | EventListenerOptions
Returns​

void

Call Signature​

removeEventListener(
type,
listener,
options?
): void;
Parameters​
ParameterType
typestring
listenerEventListenerOrEventListenerObject
options?boolean | EventListenerOptions
Returns​

void

Properties​

onmessage​

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

MDN Reference


onmessageerror​

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

MDN Reference