cssValueType
只读特性在
CSSValue
interface represents the type of the current computed CSS property value.
cssValueType = cssValue.cssValueType;
An
unsigned short
representing a code defining the type of the value. Possible values are:
| 常量 | 描述 |
CSS_CUSTOM
|
The value is a custom value. |
CSS_INHERIT
|
The value is inherited and the
cssText
包含
"inherit"
.
|
CSS_PRIMITIVE_VALUE
|
The value is a primitive value and an instance of the
CSSPrimitiveValue
interface can be obtained by using binding-specific casting methods on this instance of the
CSSValue
接口。
|
CSS_VALUE_LIST
|
The value is a
CSSValue
list and an instance of the
CSSValueList
interface can be obtained by using binding-specific casting methods on this instance of the
CSSValue
接口。
|
var styleDeclaration = document.styleSheets[0].cssRules[0].style;
var cssValue = styleDeclaration.getPropertyCSSValue("color");
console.log(cssValue.cssValueType);
| 规范 | 状态 | 注释 |
|---|---|---|
|
Document Object Model (DOM) Level 2 Style Specification
The definition of 'CSSValue.cssValueType' in that specification. |
过时 | 初始定义 |
| 桌面 | 移动 | |||||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|
cssValueType
弃用
|
Chrome 不支持 No | Edge 不支持 No | Firefox 不支持 1 — 62 | IE ? | Opera 不支持 No | Safari ? | WebView Android 不支持 No | Chrome Android 不支持 No | Firefox Android 不支持 4 — 62 | Opera Android ? | Safari iOS ? | Samsung Internet Android 不支持 No |
不支持
兼容性未知
弃用。不要用于新网站。
CSSValue
cssText
cssValueType
AbortController
AbortSignal
AbstractRange
Attr
ByteString
CDATASection
CSSPrimitiveValue
CSSValueList
CharacterData
ChildNode
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