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web api interface

CSSVariableReferenceValue

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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 var() function. The custom name must begin with two dashes.

Constructor

Instance properties

  • variable
    • : Returns the custom name passed to the constructor.
  • fallback Read only
    • : Returns the built-in CSS value for the custom name.

Instance methods

None.

Specifications

SpecificationsStandards references are available on the canonical MDN page.

Browser compatibility

Browser compatibilityCompatibility data is available on the canonical MDN page.