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

The CSSVariableReferenceValue interface of the CSS_Object_Model#css_typed_object_model 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 var() function. The custom name must begin with two dashes.


CSSVariableReferenceValue() Experimental

Creates a new CSSVariableReferenceValue object.

Instance properties

CSSVariableReferenceValue.variable Experimental

Returns the custom name passed to the constructor.

CSSVariableReferenceValue.fallback Read only Experimental

Returns the built-in CSS value for the custom name.

Instance methods



CSS Typed OM Level 1
# cssvariablereferencevalue

Browser compatibility

BCD tables only load in the browser