window.postMessage()
를 호출하여 창이 메시지를 받았을 때 발생한다.
window.onmessage = (e) => { }
windonw.addEventListener("message", (e) => { })
type | message |
---|---|
bubbles | no |
cancelable | no |
target | BroadcastChannel, EventSource, MessagePort, ServiceWorkerContainer, window, Worker |
handler | yes |