CSSStyleDeclaration.getPropertyCSSValue() - Web API 接口参考 编辑

已废弃
This feature is obsolete. Although it may still work in some browsers, its use is discouraged since it could be removed at any time. Try to avoid using it.

CSSStyleDeclaration.getPropertyCSSValue() 方法接口返回一个CSSValue 包含一个属性的CSS值。请注意，如果属性名称是速记属性，则返回null。

现在你应该使用 CSSStyleDeclaration.getPropertyValue()。

语法

let value = style.getPropertyCSSValue(property);

参数

• property is a DOMString representing the property name to be retrieved.

返回值

• value is a CSSValue containing the CSS value for a property. If none exists, returns null.

示例

The following JavaScript code gets an object containing the computed RGB values of the color CSS property:

var style = window.getComputedStyle(elem, null);
var rgbObj = style.getPropertyCSSValue('color').getRGBColorValue();

规范

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