Web/API/CSSUnitValue/CSSUnitValue

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This is an experimental technologyCheck the Browser compatibility table carefully before using this in production.

The CSSUnitValue() constructor creates a new CSSUnitValue object which returns a new CSSUnitValue object which represents values that contain a single unit type. For example, "42px" would be represented by a CSSNumericValue.

Syntax

var CSSUnitValue = new CSSUnitValue()

Parameters

value: Returns a double indicating the number of units.
unit: Returns a USVString indicating the type of unit.

Examples

The following shows a method of creating a CSSPositionValue from individual CSSUnitValue constructors.

let pos = new CSSPositionValue(
    new CSSUnitValue(5, "px"),
    new CSSUnitValue(10, "px"));

Specifications

Specification	Status	Comment
CSS Typed OM Level 1The definition of 'CSSUnitValue' in that specification.	Working Draft	Initial definition.

Browser compatibility

Update compatibility data on GitHub

	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
`CSSUnitValue()` constructor Experimental'	Chrome Full support 66	Edge Full support 79	Firefox No support No	IE No support No	Opera Full support 53	Safari No support No	WebView Android Full support 66	Chrome Android Full support 66	Firefox Android No support No	Opera Android Full support 47	Safari iOS No support No	Samsung Internet Android Full support 9.0

Legend

Full support: Full support
No support: No support
Experimental. Expect behavior to change in the future.': Experimental. Expect behavior to change in the future.