detail readonly property of the CustomEvent interface returns any data passed when initializing the event.

注意: 此特征可用于 Web 工作者 .

句法

 let myDetail = customEventInstance.detail;
					

返回值

Whatever data the event was initialized with.

范例

// add an appropriate event listener
obj.addEventListener("cat", function(e) { process(e.detail) });
// create and dispatch the event
let event = new CustomEvent("cat", {
  detail: {
    hazcheeseburger: true
  }
});
obj.dispatchEvent(event);
// Will return an object contaning the hazcheeseburger property
let myDetail = event.detail;
					

规范

规范 状态 注释
DOM
The definition of 'detail' in that specification.
实时标准 初始定义。

浏览器兼容性

The compatibility table on this page is generated from structured data. If you'd like to contribute to the data, please check out https://github.com/mdn/browser-compat-data and send us a pull request. 更新 GitHub 上的兼容性数据
桌面 移动
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
detail Chrome 15 Edge 14 Firefox 11 IE No Opera 11.6 Safari 6.1 WebView Android Yes Chrome Android Yes Firefox Android 14 Opera Android Yes Safari iOS 6.1 Samsung Internet Android Yes

图例

完整支持

完整支持

不支持

不支持

另请参阅

元数据

  • 最后修改: