Performance.onresourcetimingbufferfull

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句法
范例
规范
浏览器兼容性
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onresourcetimingbufferfull property is an event handler that will be called when the resourcetimingbufferfull event is fired. This event is fired when the browser's resource timing performance buffer is full.

注意： 此特征可用于 Web 工作者 .

句法

callback = performance.onresourcetimingbufferfull = buffer_full_cb;

返回值

callback: EventHandler that is invoked when the resourcetimingbufferfull event is fired.

范例

The following example sets a callback function on the onresourcetimingbufferfull 特性。

function buffer_full(event) {
  console.log("WARNING: Resource Timing Buffer is FULL!");
  performance.setResourceTimingBufferSize(200);
}
function init() {
  // Set a callback if the resource buffer becomes filled
  performance.onresourcetimingbufferfull = buffer_full;
}
<body onload="init()">

规范

规范	状态	注释
Resource Timing Level 1 The definition of 'onresourcetimingbufferfull' in that specification.	候选推荐	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
`onresourcetimingbufferfull`	Chrome 46 46 22 — 57 Alternate Name Alternate Name Uses the non-standard name: `onwebkitresourcetimingbufferfull`	Edge ≤79	Firefox Yes	IE 不支持 No	Opera 不支持 No	Safari 11	WebView Android 46 46 ? — 57 Alternate Name Alternate Name Uses the non-standard name: `onwebkitresourcetimingbufferfull`	Chrome Android 46 46 25 — 57 Alternate Name Alternate Name Uses the non-standard name: `onwebkitresourcetimingbufferfull`	Firefox Android Yes	Opera Android Yes	Safari iOS 不支持 No	Samsung Internet Android 5.0 5.0 1.5 — 7.0 Alternate Name Alternate Name Uses the non-standard name: `onwebkitresourcetimingbufferfull`

图例

完整支持
不支持
使用非标名称。

另请参阅

元数据

最后修改： Apr 26, 2019

资源计时 API
性能
特性
1. navigation
2. onresourcetimingbufferfull
3. timeOrigin
4. timing
方法
事件
1. resourcetimingbufferfull
Related pages for Resource Timing API

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句法

返回值

范例

规范

浏览器兼容性

图例

另请参阅

相关话题