CSSKeywordValue

这是 实验性技术
检查 浏览器兼容性表格 在生产中使用这之前。

CSSKeywordValue interface of the the CSS Typed Object Model API creates an object to represent CSS keywords and other identifiers. The interface instance name is a stringifier meaning that when used anywhere a string is expected it will return the value of CSSKeyword.value .

构造函数

CSSKeywordValue.CSSKeywordValue()
创建新的 CSSKeywordValue 对象。

特性

CSSKeywordValue.value
Returns or sets the value of the CSSKeywordValue .

方法

Inherits methods from CSSStyleValue .

范例

The following example resets the CSS display property to its defaults, setting the inline style attribute to style="display: initial" if viewed in the developer tools inspector .

let myElement = document.getElementById('myElement').attributeStyleMap;
    myElement.set('display', new CSSKeywordValue('initial'));
console.log( myElement.get('display').value);  // 'initial'
					

规范

规范 状态 Comment
CSS Typed OM Level 1
The definition of 'CSSKeywordValue' in that specification.
工作草案 初始定义。

浏览器兼容性

更新 GitHub 上的兼容性数据
Desktop Mobile
Chrome Edge Firefox Internet Explorer Opera Safari Android webview Chrome for Android Firefox for Android Opera for Android Safari on iOS Samsung Internet
CSSKeywordValue
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
CSSKeywordValue() 构造函数
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
value
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

  1. CSSKeywordValue
  2. 构造函数
    1. CSSKeywordValue()
  3. 特性
    1. value