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web api instance property

CSSUnitValue: unit property

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The CSSUnitValue.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

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

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

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.

See also