CSSUnitValue: unit property

Note: This feature is available in Web Workers.

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

Value

A string indicating the unit type, such as "em", "px", "%", etc.

Examples

undefined

Basic usage

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

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

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

Specifications

See also