CSSVariableReferenceValue

{{APIRef("CSSOM")}}

The CSSVariableReferenceValue interface of the CSS Typed Object Model API allows you to create a custom name for a built-in CSS value. This object functionality is sometimes called a "CSS variable" and serves the same purpose as the {{cssxref("var", "var()")}} function. The custom name must begin with two dashes.

Constructor

• {{domxref("CSSVariableReferenceValue.CSSVariableReferenceValue", "CSSVariableReferenceValue()")}}
  • : Creates a new CSSVariableReferenceValue object.

Instance properties

• {{domxref('CSSVariableReferenceValue.variable')}}
  • : Returns the custom name passed to the constructor.
• {{domxref('CSSVariableReferenceValue.fallback')}} {{ReadOnlyInline}}
  • : Returns the built-in CSS value for the custom name.

Instance methods

None.

Specifications

{{Specifications}}

Browser compatibility

{{Compat}}