CSSUnitValue.unit - Web APIs 编辑

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Experimental

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

The CSSUnitValue.unit read-only property of the CSSUnitValue interface returns a USVString indicating the type of unit.

Syntax

var aString = CSSUnitValue.unit;

Value

A USVString.

Examples

The following creates a CSSPositionValue from individual CSSUnitValue constructors, then queries the CSSUnitValue.unit.

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

console.log( pos.x.unit ); // "px"
console.log( pos.y.unit ); // "em"

Specifications

Browser compatibility

BCD tables only load in the browser

See also

• CSSUnitValue.value
• Using the CSS Typed OM
• CSS Typed Object Model API