CSSPrimitiveValue.primitiveType - Web APIs 编辑

The primitiveType read-only property of the CSSPrimitiveValue interface represents the type of a CSS value.

Syntax

type = cssPrimitiveValue.primitiveType;

Value

An unsigned short representing the type of the value. Possible values are:

ConstantDescription
CSS_ATTRThe value is an attr()() function. The value can be obtained by using the getStringValue() method.
CSS_CMThe value is a <length> in centimeters. The value can be obtained by using the getFloatValue() method.
CSS_COUNTERThe value is a counter or counters function. The value can be obtained by using the getCounterValue() method.
CSS_DEGThe value is an <angle> in degrees. The value can be obtained by using the getFloatValue() method.
CSS_DIMENSIONThe value is a <number> with an unknown dimension. The value can be obtained by using the getFloatValue() method.
CSS_EMSThe value is a <length> in em units. The value can be obtained by using the getFloatValue() method.
CSS_EXSThe value is a <length> in ex units. The value can be obtained by using the getFloatValue() method.
CSS_GRADThe value is an <angle> in grads. The value can be obtained by using the getFloatValue() method.
CSS_HZThe value is a <frequency> in Hertz. The value can be obtained by using the getFloatValue method.
CSS_IDENTThe value is an identifier. The value can be obtained by using the getStringValue() method.
CSS_INThe value is a <length> in inches. The value can be obtained by using the getFloatValue() method.
CSS_KHZThe value is a <frequency> in Kilohertz. The value can be obtained by using the getFloatValue() method.
CSS_MMThe value is a <length> in millimeters. The value can be obtained by using the getFloatValue() method.
CSS_MSThe value is a <time> in milliseconds. The value can be obtained by using the getFloatValue() method.
CSS_NUMBERThe value is a simple <number>. The value can be obtained by using the getFloatValue() method.
CSS_PCThe value is a <length> in picas. The value can be obtained by using the getFloatValue() method.
CSS_PERCENTAGEThe value is a <percentage>. The value can be obtained by using the getFloatValue() method.
CSS_PTThe value is a <length> in points. The value can be obtained by using the getFloatValue() method.
CSS_PXThe value is a <length> in pixels. The value can be obtained by using the getFloatValue() method.
CSS_RADThe value is an <angle> in radians. The value can be obtained by using the getFloatValue() method.
CSS_RECTThe value is a rect() function. The value can be obtained by using the getRectValue() method.
CSS_RGBCOLORThe value is an <color>. The value can be obtained by using the getRGBColorValue() method.
CSS_SThe value is a <time> in seconds. The value can be obtained by using the getFloatValue() method.
CSS_STRINGThe value is a <string>. The value can be obtained by using the getStringValue() method.
CSS_UNKNOWNThe value is not a recognized CSS2 value. The value can only be obtained by using the cssText attribute.
CSS_URIThe value is a <uri>(). The value can be obtained by using the getStringValue() method.

Example

var cs = window.getComputedStyle(document.body);
var cssValue = cs.getPropertyCSSValue("color");
console.log(cssValue.primitiveType);

Specifications

SpecificationStatusComment
Document Object Model (DOM) Level 2 Style Specification
The definition of 'CSSPrimitiveValue.primitiveType' in that specification.
ObsoleteInitial definition

Browser compatibility

BCD tables only load in the browser

See also

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