草案
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这是 实验性技术
检查 浏览器兼容性表格 要小心谨慎在生产中使用这之前。

CSSUnparsedValue.forEach() method executes a provided function once for each element of the CSSUnparsedValue .

句法

CSSUnparsedValue.forEach(function callback(currentValue[, index[, array]]) {
    // your iterator
}[, thisArg]);
					

参数

callback
The function to execute for each element, taking three arguments:
currentValue

The value of the current element being processed.

index 可选

The index of the current element being processed.

array 可选
CSSUnparsedValue that forEach() is being called on.
thisArg 可选

Value to use as this (i.e the reference 对象 ) when executing callback .

返回值

undefined .

规范

规范 状态 注释
CSS Typed OM Level 1
The definition of 'forEach()' in that specification.
工作草案 初始定义。

浏览器兼容性

The compatibility table in 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
forEach Chrome 66 Edge 79 Firefox No IE No Opera 53 Safari No WebView Android 66 Chrome Android 66 Firefox Android No Opera Android 47 Safari iOS No Samsung Internet Android 9.0

图例

完整支持

完整支持

不支持

不支持

实验。期望将来行为有所改变。

实验。期望将来行为有所改变。

另请参阅

元数据

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