onmessage

Baseline Widely available

This feature is well established and works across many devices and browser versions. It’s been available across browsers since July 2015.

实验性: 这是一项实验性技术
在将其用于生产之前,请仔细检查浏览器兼容性表格

message 事件是在窗口接受到消息(例如,从另一个浏览器上下文中调用 Window.postMessage())时,在 Window 对象上触发的事件。

语法

window.addEventListener('message', function(event) { ... })
window.onmessage = function(event) { ... }

规范

Specification
HTML Standard
# event-message
HTML Standard
# handler-window-onmessage

浏览器兼容性

BCD tables only load in the browser