控制台 方法 dir() displays an interactive list of the properties of the specified JavaScript object. The output is presented as a hierarchical listing with disclosure triangles that let you see the contents of child objects.

换句话说, console.dir() is the way to see all the properties of a specified JavaScript object in console by which the developer can easily get the properties of the object.

注意: 此特征可用于 Web 工作者 .

console-dir.png

句法

console.dir(object);
				

参数

对象

A JavaScript object whose properties should be output.

规范

规范 状态 注释
控制台 API
The definition of 'console.dir()' 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
dir Chrome 1 Edge 12 Firefox 8 IE 9 Opera 11 Safari 4 WebView Android 1 Chrome Android 18 Firefox Android 8 Opera Android 11 Safari iOS 3.2 Samsung Internet Android 1.0

图例

完整支持

完整支持

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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