Window: sự kiện messageerror
Baseline
Widely available
This feature is well established and works across many devices and browser versions. It’s been available across browsers since March 2023.
The messageerror event is fired on a Window object when it receives a message that can't be deserialized.
This event is not cancellable and does not bubble.
Cú pháp
Sử dụng tên sự kiện trong các phương thức như addEventListener(), hoặc thiết lập thuộc tính trình xử lý sự kiện.
addEventListener("messageerror", (event) => { })
onmessageerror = (event) => { }
Kiểu sự kiện
A MessageEvent. Inherits from Event.
Event properties
This interface also inherits properties from its parent, Event.
MessageEvent.dataRead only-
The data sent by the message emitter.
MessageEvent.originRead only-
A string representing the origin of the message emitter.
MessageEvent.lastEventIdRead only-
A string representing a unique ID for the event.
MessageEvent.sourceRead only-
A
MessageEventSource(which can be a WindowProxy,MessagePort, orServiceWorkerobject) representing the message emitter. MessageEvent.portsRead only-
An array of
MessagePortobjects representing the ports associated with the channel the message is being sent through (where appropriate, e.g., in channel messaging or when sending a message to a shared worker).
Ví dụ
Listen for messageerror using addEventListener():
window.addEventListener("messageerror", (event) => {
console.error(event);
});
The same, but using the onmessageerror event handler property:
window.onmessageerror = (event) => {
console.error(event);
};
Đặc tả kỹ thuật
| Thông số kỹ thuật |
|---|
| HTML> # event-messageerror> |
| HTML> # handler-window-onmessageerror> |
Tính tương thích trên trình duyệt
Xem thêm
Window.postMessage()- Related events:
message.